Merge pull request #1 from uknoiluv/sharejsIntegration

sharejs front end test integration
add nodegit
Merge pull request #2 from uknoiluv/sharejsIntegration

frontEnd share js by textArea working
init creates a directory
update versions
add unit test file
fix test run bug
change promise library to q
example commit create
clean up repo open
switch git module to gitteh
remove nodegit
Merge branch 'nodegit' of https://github.com/rndmize/ostb into nodegit

Conflicts:
	server.js
	test/repoTest.js
Merge branch 'master' of https://github.com/rndmize/ostb into nodegit

Conflicts:
	package.json
Merge pull request #3 from ostb/nodegit

Nodegit
change promise library to bluebird
use child_process to execute git commands
shell_commands module
commit function
example js-git create