in the middle of changing msg and vv integrity constraints
Merge branch 'master' of https://github.com/semihsalihoglu/distributed_graph_debugger
Merge pull request #55 from vikeshkhanna/master

Changing the vertex integrity format to giraphScenarioWrapper
Merge branch 'master' of https://github.com/semihsalihoglu/distributed_graph_debugger
- Removes vv violations wrapper and removes it from proto. Now the server should infer this from traces that are prefixed by vv_intgrty_stp_.
- Moves common code between the server and the instrumenter to DebugUtils.java.
Changing VertexTest to incorporate all capture scenario types
renames DebugUtils to DebuggerUtils.x
Merge branch 'master' of https://github.com/semihsalihoglu/distributed_graph_debugger
Merging from upstream.
Adding traceType prefix GetVertexTest
Adding fix for NPE when jobId is not found