Update version number for release.

New version is v1.1.0-dev.

This commit will also be the start of the 1.0 release branch.

R=ricow@google.com, sgjesse@google.com

Change-Id: Ib26c3aec876b543cff1fb16718fe06c87779c42d
diff --git a/src/main/java/com/android/tools/r8/Version.java b/src/main/java/com/android/tools/r8/Version.java
index 188f6d1..c0c94d9 100644
--- a/src/main/java/com/android/tools/r8/Version.java
+++ b/src/main/java/com/android/tools/r8/Version.java
@@ -11,7 +11,7 @@
 
   // This field is accessed from release scripts using simple pattern matching.
   // Therefore, changing this field could break our release scripts.
-  public static final String LABEL = "v0.2.11-dev";
+  public static final String LABEL = "v1.1.0-dev";
 
   private Version() {
   }