fix readme file a bit

git-svn-id: https://svn.apache.org/repos/asf/geronimo/genesis/trunk@636202 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/README.txt b/README
similarity index 85%
rename from README.txt
rename to README
index d45e734..e1116c6 100644
--- a/README.txt
+++ b/README
@@ -6,8 +6,8 @@
 Building for the first time
 ===========================
 
-Genesis currently must be bootstrapped, which will build all modules that are
-used as extensions by config/project-config.
+Genesis currently must be bootstrapped, which will build partial builds until
+all plugins are available.
 
 You will need Ant installed and available in the search path of your shell.