FALCON-2287 Extension list fails with MIME type error on server

Author: Pracheer Agarwal <pracheer.agarwal@inmobi.com>
Author: Pracheer Agarwal <pracheeragarwal@gmail.com>
Author: Pracheer <pracheer@cheer.corp.inmobi.com>
Author: Pracheer Agarwal <pr@im2216-x0.corp.inmobi.com>

Reviewers: @pallavi-rao

Closes #369 from PracheerAgarwal/FALCON-2287 and squashes the following commits:

f8603ad [Pracheer] FALCON-2287 Extension list fails with MIME type error on server
fc6ef2b [Pracheer] Merge branch 'master' of https://github.com/apache/falcon
7814fba [Pracheer Agarwal] Merge branch 'master' of https://github.com/apache/falcon
ba60452 [Pracheer Agarwal] Merge branch 'master' of https://github.com/apache/falcon
ed65aa0 [Pracheer Agarwal] Merge branch 'master' of https://github.com/apache/falcon
9ff05df [Pracheer Agarwal] Merge branch 'master' of https://github.com/apache/falcon
9c2f0a5 [Pracheer Agarwal] Merge branch 'master' of https://github.com/apache/falcon
9cd8c17 [Pracheer Agarwal] Merge branch 'master' of https://github.com/apache/falcon
778c579 [Pracheer Agarwal] Merge branch 'master' of https://github.com/PracheerAgarwal/falcon
e39808d [Pracheer Agarwal] Merge branch 'master' of https://github.com/apache/falcon
a932633 [Pracheer Agarwal] Merge branch 'master' of https://github.com/apache/falcon
fda3b28 [Pracheer Agarwal] Merge branch 'master' of https://github.com/apache/falcon
a93d71a [Pracheer Agarwal] Merge branch 'master' of https://github.com/PracheerAgarwal/falcon
e3728d5 [Pracheer Agarwal] Merge branch 'master' of https://github.com/apache/falcon
066c8e2 [Pracheer Agarwal] Merge branch 'master' of https://github.com/apache/falcon
b20f044 [Pracheer Agarwal] Merge branch 'master' of https://github.com/apache/falcon
7f572a1 [Pracheer Agarwal] Merge branch 'master' of https://github.com/apache/falcon
46042fd [Pracheer Agarwal] Merge branch 'master' of https://github.com/PracheerAgarwal/falcon
daa3ffc [Pracheer Agarwal] FALCON-2225 extension owner added for trusted extensions
622cae4 [Pracheer Agarwal] FALCON-2225 extension owner added for trusted extensions

(cherry picked from commit 368fe538ea8cb6b60f89e4300852bb130bd201cd)
Signed-off-by: Pallavi Rao <pallavi.rao@inmobi.com>
diff --git a/webapp/src/main/java/org/apache/falcon/resource/ExtensionManager.java b/webapp/src/main/java/org/apache/falcon/resource/ExtensionManager.java
index 78ddba0..87fb7ee 100644
--- a/webapp/src/main/java/org/apache/falcon/resource/ExtensionManager.java
+++ b/webapp/src/main/java/org/apache/falcon/resource/ExtensionManager.java
@@ -102,7 +102,7 @@
     }
 
     @GET
-    @Path("list/{extension-name}")
+    @Path("list{extension-name : (/[^/]+)?}")
     @Produces({MediaType.TEXT_XML, MediaType.APPLICATION_JSON})
     public ExtensionJobList getExtensionJobs(
             @PathParam("extension-name") String extensionName,