Fix a few casts where ints were cast to uints unnecessarily Fixes #199. Previously, enums were treated as uint32's, but they need to be treated as int32's instead. t: Add a few test cases with negative enum values
Add test cases for parsing multiple fields of the same oneof from the wire Add more tests for submessage merging, including oneofs
this commit fixes VPATH builds where the build tree is separate from the source tree. this will allow us to run "make distcheck".
