basic git functionality working
old files deleted(after review)
index and epax files separated, error handling complete, update operation still to be written
todo list added
epax.app.src file added
.gitignore file modified
copied Makefile from relx, added rebar.config file
update index function added
deps directory changed from lib in rebar.config, Makefile modified
begun writing tests
added getopt into rebar config file
added command line tool without help(getopt is not used as of now)
added Travis CI support
epax bundle command working(basic)