bump version number to v0.1.1 and update change log (#354)

Author: david-koenig

CHANGELOG.rst

@@ -6,3 +6,7 @@ Changelog
 ===================
 * Initial public release
 
+0.1.1 -- 2019-02-21
+===================
+* Fixed cmake bug regarding git version of KMS user agent
+* Added CBMC header file needed by newer aws-c-common versions

include/aws/cryptosdk/version.h

@@ -52,7 +52,7 @@
 
 #define AWS_CRYPTOSDK_VERSION_MAJOR 0
 #define AWS_CRYPTOSDK_VERSION_MINOR 1
-#define AWS_CRYPTOSDK_VERSION_PATCH 0
+#define AWS_CRYPTOSDK_VERSION_PATCH 1
 
 #ifndef AWS_CRYPTOSDK_DOXYGEN  // undocumented private helpers
 #    define AWS_CRYPTOSDK_PRIVATE_QUOTEARG(a) #    a