Update release notes for 2.3.1
diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index a072d1b..093e771 100644
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -1,66 +1,64 @@
+# Rebar 2.3.1
+
+## PR's Merged
+
+* rebar/242: [Extra commits for #129](https://github.com/rebar/rebar/pull/242)
+* rebar/244: [Document skip_apps=, apps=, and require_*_vsn](https://github.com/rebar/rebar/pull/244)
+* rebar/251: [Make sure that eunit/qc_compile_opts works](https://github.com/rebar/rebar/pull/251)
+* rebar/255: [rebar.app: remove superfluous quoting](https://github.com/rebar/rebar/pull/255)
+* rebar/274: [Use lowercase for Windows drive name to resolve issue #250](https://github.com/rebar/rebar/pull/274)
+
 # Rebar 2.3.0
 
-* rebar/56: [add preprocess support for edoc](https://github.com/basho/rebar/pull/56)
-* rebar/90: [look for new and old versions in the target parent](https://github.com/basho/rebar/pull/90)
-* rebar/95: [Propagate exit status from nodetool to runner script](https://github.com/basho/rebar/pull/95)
-* rebar/98: [Restore R13B03 compatibility](https://github.com/basho/rebar/pull/98)
-* rebar/115: [specify the erlang system module name while calling monitor/2](https://github.com/basho/rebar/pull/115)
-* rebar/129: [Allow plugins to participate in pre and post processing](https://github.com/basho/rebar/pull/129)
-* rebar/139: [@ characters before elses were causing the script to not run](https://github.com/basho/rebar/pull/139)
-* rebar/175: [Common Test changes to add configurable log dir and improve testing framework overlaps.](https://github.com/basho/rebar/pull/175)
-* rebar/188: [Generated rebar.cmd needs a tweak](https://github.com/basho/rebar/issues/188)
-* rebar/208: [Is the "Release Handling" wiki page out of date?](https://github.com/basho/rebar/issues/208)
-* rebar/219: [remove dependency on erl_interface](https://github.com/basho/rebar/pull/219)
-* rebar/220: [add crypto, syntax_tools and tools to applications key as dependencies](https://github.com/basho/rebar/pull/220)
-* rebar/221: [Versioning scheme](https://github.com/basho/rebar/issues/221)
-* rebar/223: [ebadf if run under nohup](https://github.com/basho/rebar/issues/223)
-* rebar/224: [When generating a release rebar should expand VCS version in the top directory (git)](https://github.com/basho/rebar/pull/224)
-* rebar/226: [make check dialyzer error](https://github.com/basho/rebar/issues/226)
-* rebar/228: [about load plugin modules](https://github.com/basho/rebar/issues/228)
-* rebar/230: [Support ct_run using short name](https://github.com/basho/rebar/pull/230)
-* rebar/232: [bug about ./rebar generate ](https://github.com/basho/rebar/issues/232)
-* rebar/233: [Add {git_format, Format} notation for vsn entries](https://github.com/basho/rebar/pull/233)
-* rebar/234: [Use ?INFO instead of ?CONSOLE when printing directory changes](https://github.com/basho/rebar/pull/234)
-* rebar/237: [Allow rebar.config and reltool.config to be configured](https://github.com/basho/rebar/pull/237)
-* rebar/252: [eunit suite=<suite name> fails if there is a rebar dependency defined.](https://github.com/basho/rebar/issues/252)
-* rebar/253: [rebar creates templates in deps as well as main](https://github.com/basho/rebar/issues/253)
-* rebar/254: [Force running eunit tests via -k cmdline switch](https://github.com/basho/rebar/pull/254)
-* rebar/265: [Fix rebar_base_compiler:format_errors/3 for errors in include files](https://github.com/basho/rebar/pull/265)
-* rebar/267: [Add 'eunit-compile' cmd (Suggested-by: Joe Norton)](https://github.com/basho/rebar/pull/267)
-* rebar/268: [Add 'qc' command](https://github.com/basho/rebar/pull/268)
-* rebar/269: [Add qc and test-compile commands](https://github.com/basho/rebar/pull/269)
+## PR's Merged
 
+* rebar/98: [Repetition of environment variable definitions in child processes (ports)](https://github.com/rebar/rebar/pull/98)
+* rebar/115: [Incorrect REMSH args when sname is used.](https://github.com/rebar/rebar/pull/115)
+* rebar/129: [Speed up the compilation process v5](https://github.com/rebar/rebar/pull/129)
+* rebar/139: [Allow specification of module dependencies for appups](https://github.com/rebar/rebar/pull/139)
+* rebar/175: [CWD plugins regression](https://github.com/rebar/rebar/pull/175)
+* rebar/188: [Xref extra path](https://github.com/rebar/rebar/pull/188)
+* rebar/208: [Fix typo in rebar_erlydtl_compiler](https://github.com/rebar/rebar/pull/208)
+* rebar/219: [Added R16B01 and R16B02 to travis config.](https://github.com/rebar/rebar/pull/219)
+* rebar/221: [Adapt erlydtl compiler plugin to latest version of erlydtl](https://github.com/rebar/rebar/pull/221)
+* rebar/223: [Add random_suite_order option to eunit command](https://github.com/rebar/rebar/pull/223)
+* rebar/224: [allow suites or tests as options for eunit and ct](https://github.com/rebar/rebar/pull/224)
+* rebar/230: [eunit: fix dialyzer warnings introduced in 03da5e0b](https://github.com/rebar/rebar/pull/230)
+* rebar/232: [Document support for abbreviated commands](https://github.com/rebar/rebar/pull/232)
+* rebar/233: [docs: fix #228](https://github.com/rebar/rebar/pull/233)
+* rebar/234: [Fix #220 (Reported-by: Joseph Norton)](https://github.com/rebar/rebar/pull/234)
+* rebar/237: [Add partial support for Erlang/OTP 17](https://github.com/rebar/rebar/pull/237)
+* rebar/252: [file_utils: properly report errors (fix #95)](https://github.com/rebar/rebar/pull/252)
+* rebar/254: [Fix 'rebar generate' regression (#253)](https://github.com/rebar/rebar/pull/254)
+* rebar/265: [Fix 'rebar help clean' function_clause error](https://github.com/rebar/rebar/pull/265)
+* rebar/268: [Fix #267 (code path regression)](https://github.com/rebar/rebar/pull/268)
+* rebar/269: [Update THANKS](https://github.com/rebar/rebar/pull/269)
 
 # Rebar 2.2.0
 
 ## PR's Merged
 
-* rebar/137: [Filter documented behaviour callbacks](https://github.com/basho/rebar/pull/137)
-* rebar/142: [Fix  rebar_file_utils module on Windows with MSYS](https://github.com/basho/rebar/pull/142)
-* rebar/152: [Allow users to configure skip_deps for specific commands](https://github.com/basho/rebar/pull/152)
-* rebar/154: [Stop applications nicely before killing extra processes](https://github.com/basho/rebar/pull/154)
-* rebar/155: [Fix rebar_utils:expand_env_variable/3](https://github.com/basho/rebar/pull/155)
-* rebar/157: [add native Windows compiler support](https://github.com/basho/rebar/pull/157)
-* rebar/172: [Allow reltool target_dir to be constructed on the fly](https://github.com/basho/rebar/pull/172)
-* rebar/173: [rebar should expand VCS version in the top directory, if possible](https://github.com/basho/rebar/pull/173)
-* rebar/174: [Fixed handle_call response in simplesrv.erl](https://github.com/basho/rebar/pull/174)
-* rebar/177: [Cache vsn information during the run to avoid extra unnecessary shell calls](https://github.com/basho/rebar/pull/177)
-* rebar/179: [Add ebin to the path before compiling erlydtl templates](https://github.com/basho/rebar/pull/179)
-* rebar/183: [Fix compiling DTL templates with latest erlydtl](https://github.com/basho/rebar/pull/183)
-* rebar/184: [Fix for destruction of config app vars on reset](https://github.com/basho/rebar/pull/184)
-* rebar/185: [simple enhance and simple bugfix](https://github.com/basho/rebar/pull/185)
-* rebar/187: [fix for cp_r_win32 where copying a directory to a non-existant directory would crash](https://github.com/basho/rebar/pull/187)
-* rebar/189: [Fix typos in generated cmd script in bootstrap](https://github.com/basho/rebar/pull/189)
-* rebar/190: [Windows xcopy dir to non-existant dir (re-request)](https://github.com/basho/rebar/pull/190)
-* rebar/191: [Fix typos in rebar_templater](https://github.com/basho/rebar/pull/191)
-* rebar/196: [Escape '|' in the Windows runner usage string](https://github.com/basho/rebar/pull/196)
-* rebar/198: [New feature to rebar_xref to allow execution of custom queries.](https://github.com/basho/rebar/pull/198)
-* rebar/199: [Added new feature to rebar xref to allow execution of custom queries.](https://github.com/basho/rebar/pull/199)
-* rebar/200: [Enable runner to pass more than one argument to start](https://github.com/basho/rebar/pull/200)
-* rebar/201: [include simplemodule.app.src in simplemod template](https://github.com/basho/rebar/pull/201)
-* rebar/205: [Ports in languages other than C](https://github.com/basho/rebar/issues/205)
-* rebar/210: [use file:script if a .config.script file present](https://github.com/basho/rebar/pull/210)
-* rebar/212: [    Modified simplenode.runner to start from alternative directory](https://github.com/basho/rebar/pull/212)
-* rebar/214: [Foreground running doesn't allow console attaching](https://github.com/basho/rebar/issues/214)
-* rebar/215: [Add support for http proxy_friendly_github_urls](https://github.com/basho/rebar/pull/215)
-* rebar/388: [Less than useful rebar error message when error in .hrl files](https://github.com/basho/rebar/issues/388)
+* rebar/152: [Fix erl_opts use](https://github.com/rebar/rebar/pull/152)
+* rebar/154: [Fix update-deps with certain forms of the {tag, ...} type](https://github.com/rebar/rebar/pull/154)
+* rebar/155: [Fixes for #137 and #142](https://github.com/rebar/rebar/pull/155)
+* rebar/157: [Don't over-aggressively clean the code path in the presence of lib_dir directives](https://github.com/rebar/rebar/pull/157)
+* rebar/172: [Add missing dep examples and fix existing ones](https://github.com/rebar/rebar/pull/172)
+* rebar/173: [Fix false reporting of (plain) vsn strings](https://github.com/rebar/rebar/pull/173)
+* rebar/174: [rebar_core: fix Dialyzer warning introduced in aa46d85 (#157)](https://github.com/rebar/rebar/pull/174)
+* rebar/177: [Delete unused inttest/retest binary](https://github.com/rebar/rebar/pull/177)
+* rebar/179: [Make list of commands (for unabbreviation) easier to maintain](https://github.com/rebar/rebar/pull/179)
+* rebar/183: [generate-upgrade can now take target_dir argument](https://github.com/rebar/rebar/pull/183)
+* rebar/184: [Fix log levels](https://github.com/rebar/rebar/pull/184)
+* rebar/185: [Switch retest dep to upstream (dizzyd/retest.git)](https://github.com/rebar/rebar/pull/185)
+* rebar/189: [inttest/rgen1: increase retest timeout (30s -> 60s)](https://github.com/rebar/rebar/pull/189)
+* rebar/190: [inttest/rgen_1: double the timeout a second time](https://github.com/rebar/rebar/pull/190)
+* rebar/191: [Fix #187 (rename getopt and mustache)](https://github.com/rebar/rebar/pull/191)
+* rebar/196: [Print a more appropriate message on 'rebar info'](https://github.com/rebar/rebar/pull/196)
+* rebar/198: [Clean up rebar.config.script](https://github.com/rebar/rebar/pull/198)
+* rebar/199: [rebar_dia_compiler: fix Dialyzer warnings](https://github.com/rebar/rebar/pull/199)
+* rebar/200: [bootstrap: avoid trying to run 'debug' command](https://github.com/rebar/rebar/pull/200)
+* rebar/201: [Added a library template.](https://github.com/rebar/rebar/pull/201)
+* rebar/210: [Fix #205 (erlydtl:compile/3 returns warnings)](https://github.com/rebar/rebar/pull/210)
+* rebar/212: [Fix basho/rebar#388](https://github.com/rebar/rebar/pull/212)
+* rebar/214: [Document compile_only=true](https://github.com/rebar/rebar/pull/214)
+* rebar/215: [Remove experimental flags](https://github.com/rebar/rebar/pull/215)