Update README.md
README updated for new CLI
giraph-debug command-line options for DebugConfig

`-S SUPERSTEP_NO` and `-V VERTEX_ID` and `-N` for debugNeighbors.
giraph-debug option (-C) for explicitly passing Computation classes to instrument
README update with new command-line options
Merge pull request #41 from netj/cli-options

CLI options for giraph-debug script
Merge pull request #40 from vikeshkhanna/master

End-end code for capture vertex and master scenario
Completed MasterCompute test generation from CLI

Using ServerUtils.readMasterScenarioFromTrace()
Merge pull request #42 from netj/cli-mktest-master

Completed MasterCompute test generation from CLI
Renamed package to org.apache.giraph.debugger.*

from stanford.infolab.debugger.*
Renamed package name in protobuf files

and moved under backend/
Merge pull request #43 from netj/rename-package

Renamed package to org.apache.giraph.debugger.*
Moved some test to src/test
Coding style fix
Organized imports
Moved and renamed some important classes to top level package
Moved GUI resources under src/main/resource/

- renamed org.apache.giraph.debugger.server.* to .gui.*
Moved Eclipse plugin under backend/
Turned backend/ into the root of the source tree
GUI Server serves resources from CLASSPATH

using `Class#getResource()` instead of files on source tree.