v0.2.0

 [00 Major - try_built_method]
 - New mechanisms for try_built if there is >1 build trees
 - Default mechanism 'mtime' picks built dir with the most recent mtime
 - Alternative mechanism attempts to parse versions out of build dirs and
   use the latest

 [Dependencies::Added / runtime requires]
 - List::UtilsBy
 - version

 [Dependencies::Added / test requires]
 - File::Copy::Recursive
 - File::Spec