removed the dependency for bundler
TeamCity progress messages

* Albacore.publish :start_progress, OpenStruct.new(:message => 'some message block')
* Albacore.publish :progress, OpenStruct.new(:message => 'some progress')
* Albacore.publish :finish_progress, OpenStruct.new(:message => 'some message block')
Merge pull request #39 from mach25/clean_slate

Nice pull request.