Update support projects to be reusable.

This makes the project names (and their inter-dependencies)
to not be tied to their location under frameworks/support,
allowing other project to include them as part of a different
multi-project setup.

Change-Id: I897e24fec98785b03a79465633d470f832ff543e

Conflicts:
	settings.gradle
diff --git a/annotations/build.gradle b/annotations/build.gradle
index c1f94fd..065bfb6 100644
--- a/annotations/build.gradle
+++ b/annotations/build.gradle
@@ -14,7 +14,7 @@
     repositories {
         mavenDeployer {
 
-            repository(url: uri(project.parent.ext.androidRepoOut)) {
+            repository(url: uri(rootProject.ext.supportRepoOut)) {
             }
 
             pom.project {