Upgrade truth to 1.1

This upgrade contains fixes, additions, dependency updates and a few
other changes [1]. This is only to keep up with the latest; less debt.

[1] https://github.com/google/truth/releases/tag/release_1_1

Change-Id: I5b2af02b0f19b8f26f7567f8699563d1f5a74d4a

WORKSPACE

diff --git a/WORKSPACE b/WORKSPACE
index f184c9d..31ec3f2 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -113,8 +113,8 @@
 
 maven_jar(
     name = "truth",
-    artifact = "com.google.truth:truth:1.0.1",
-    sha1 = "361459309085bd9441cb97b62f160e8b353a93c0",
+    artifact = "com.google.truth:truth:1.1",
+    sha1 = "6a096a16646559c24397b03f797d0c9d75ee8720",
 )
 
 # Indirect dependency of truth