Added ability to move version.sbt to a custom location. Default to version.sbt
Add support for sbt 0.13 (fixes #45).
Run a `clean` step prior to running `test`.
Compile with deprecation warnings.
Add notes for 0.7.1
Set version to 0.7.1
Fix 0.7.1 release notes
Set version to 0.8-SNAPSHOT
Overridable mechanism for automatic cross releases.

Fixes #29.
Merge remote-tracking branch 'origin/pr/44'

Conflicts:
	src/main/scala/ReleasePlugin.scala
Update README.md
Don't write any line separator to version.sbt.

Fixes #21.
Add setting to control version bump
Added sbt-cross-building plugin for building with sbt 0.11.3/0.12/0.13
Returned back build.properties file (and changed version to 0.12.4)
Merge pull request #50 from ohnosequences/feature/cross-building

sbt-cross-building for 0.11.3/0.12/0.13
Merge remote-tracking branch 'origin/pr/46'
Consistent setting prefix. Use Bump.Next as default.
Add documentation for Version.Bump.
Show the correct version format string in the error message.

Fixes #48.