Added cask and ecukes files to the project.
Added `melpa` task to the `project/Build.scala`
WIP: Cleanup and preparation to automated melpa release
Introduced sbt-release plugin.
Updated version number to follow the semantic versioning scheme.
Updated release process. Still WIP.
Setting version to 0.10.0-SNAPSHOT
Added package definition file.
Release procedure updates the Emacs package version.
Setting version to 0.9.9
Updated to build with Scala 2.10.3.

Conflicts:
	project/Build.scala
	project/plugins.sbt