Make git clones happen into a stable subfolder, and don't reclone if it exists, to keep large multi-cookbook repos from getting needlessly recloned
Removing excess tmp_clone variable, per https://github.com/RiotGames/berkshelf/pull/213#discussion_r2105728
Merge branch 'master' of github.com:temujin9/berkshelf into one_clone_path

Conflicts:
	lib/berkshelf/locations/git_location.rb
Cleaning up unnecessary guard code around class variable
Merge branch 'master' of git://github.com/RiotGames/berkshelf into one_clone_path
Altering sematics for preserved temp directory in git_location.rb
Merge pull request #213 from temujin9/one_clone_path

Make git clones happen into a stable subfolder, and don't reclone if it exists
refactor git spec
ensure tmp scratch for git clones is within Berkshelf tmp path
Merge pull request #224 from RiotGames/refactor-213

Refactor 213
use symbols internally for github protocols
version bump 1.0.1
fix bug in github_location
version bump 1.0.2
bump required chozo version
version bump 1.0.3
fix function documentation for CookbookStore#cookbooks
bump required version of Chef
version bump 1.0.4
added berks show and berks list