Script for bumping the version number.
Correct the version number in the docs so that it matches the one in package.json.
Implement our own inplace-sed function so we can update versions without leaving backups around on both platforms with GNU sed and with FreeBSD sed (@jerith).
Make version a valid semantic version number.
Merge branch 'feature/issue-48-utility-for-setting-version-number' into develop
Merge branch 'develop' into release/0.1.x

Conflicts:
	package.json