FileSystem Contract: increases to 50 tests
MainOps and FileBlockLocations tests, with new test deps
use gfs working directory instead of local fs
Use existing configuration file by writing it and adding it as a default resource
removed old block locations
Merge pull request #44 from gluster/new_tests2

Hadoop 1.0 test coverage, tests now incorporated from external hadoop community
build updates, git + version
Merge branch 'master' into snapshot
init() now logs all git commit meta data using version class