Publisher now throws an error when nothing is published.

remove unnecessary code

Added support for release versions.

fixed syntax problem

fixed syntax problem
Merge branch 'Brightspace-master'

Conflicts:
	README.md
	publisher.js
	test/publisher.js
Change test so it'll pass

TODO rebase (squash)
Rolled getVersion and getDevTag into 1 function
Fixed other small things according to the pull request

Updated Readme
Added Error messages, before the error is thrown

fixed some errors
Revert "Added Error messages, before the error is thrown"

This reverts commit 628c48631c9e340ecd49cada425626d82debe4de.
Minor Syntax Update

No more need for deprecated messages
Gave a better Error Message to invalid SemVer version

Removed getDevTag() and it's tests
Merge pull request #25 from yujinblue/master

Added Release Version Support