Merge branch 'stable-3.0'

* stable-3.0:
  Documentation: Fix plugin testing for standalone and in-tree
  Add .apt_generated to .gitignore
  Upgrade bazlets to latest stable-2.16

Change-Id: If2267fb07fe97e927575d1cb8b928eae2ca917d9
diff --git a/.gitignore b/.gitignore
index b470f50..f47d0cd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+/.apt_generated
 /.classpath
 /.idea
 /.primary_build_tool
diff --git a/src/main/resources/Documentation/build.md b/src/main/resources/Documentation/build.md
index fbf4785..103bfa8 100644
--- a/src/main/resources/Documentation/build.md
+++ b/src/main/resources/Documentation/build.md
@@ -38,7 +38,7 @@
 To execute the tests run:
 
 ```
-  bazel test @PLUGIN@_tests
+  bazel test //...
 ```
 
 This project can be imported into the Eclipse IDE:
@@ -68,6 +68,7 @@
 To execute the tests run:
 
 ```
+  bazel test --test_tag_filters=@PLUGIN@ //...
   bazel test plugins/@PLUGIN@:@PLUGIN@_tests
 ```