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/v7/appcompat/build.gradle b/v7/appcompat/build.gradle
index 5616d0d..d2b7e8d 100644
--- a/v7/appcompat/build.gradle
+++ b/v7/appcompat/build.gradle
@@ -3,7 +3,7 @@
 archivesBaseName = 'appcompat-v7'
 
 dependencies {
-    compile project(':v4')
+    compile project(':support-v4')
 }
 
 android {