Bump project to a snapshot version.
Use custom rendering function and separate options from puget.
Remove debug print statement.
Change original pr-values middleware into a no-op.
Defer profile construction until needed.
Merge branch 'release-0.4.0'

Conflicts:
	src/whidbey/plugin.clj
Set release version 0.4.0.
Fix README version and simplify troubleshooting section.