Merge branch 'stable-2.11'

* stable-2.11:
  Document that .watchmanconfig should be linked
  Add subtitles to build documentation

Change-Id: I19edde79f4100167870e1434c419cede5a93ade5
diff --git a/.gitignore b/.gitignore
index 43838b0..b4277e3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 /.buckversion
 /.buckd
+/.watchmanconfig
 /buck-out
 /bucklets
 /target
diff --git a/src/main/resources/Documentation/build.md b/src/main/resources/Documentation/build.md
index 4c56ed6..f726c6e 100644
--- a/src/main/resources/Documentation/build.md
+++ b/src/main/resources/Documentation/build.md
@@ -10,7 +10,7 @@
 The standalone build mode is recommended, as this mode doesn't require
 the Gerrit tree to exist locally.
 
-
+### Build standalone
 
 Clone bucklets library:
 
@@ -30,6 +30,11 @@
   cd @PLUGIN@ && ln -s bucklets/buckversion .buckversion
 ```
 
+Add link to the .watchmanconfig file:
+```
+  cd @PLUGIN@ && ln -s bucklets/watchmanconfig .watchmanconfig
+```
+
 To build the plugin, issue the following command:
 
 
@@ -43,6 +48,7 @@
   buck-out/gen/@PLUGIN@.jar
 ```
 
+### Build in Gerrit tree
 
 Clone or link this plugin to the plugins directory of Gerrit's source
 tree, and issue the command: