Added comment stats. Only lines beginning with three slashes are counted, since these stats should reflect comments used for documentation, not inline explanations.
Added command line option (‚comment‘) for the comment string; default is ‚///‚
Implement git statistics on git trees (directories)

The current statistics refer to the complete git repository.  With this
commit it is possible to generate statistics on a given tree.
updated stub syntax for new version of rspec-mocks
Merge branch 'tree-statistics' of git://github.com/irevert/git_stats into irevert-tree-statistics
updated readme with information about --tree option
Merge branch 'irevert-tree-statistics'
Merge branch 'comments_stats' of git://github.com/maplesteve/git_stats into maplesteve-comments_stats

Conflicts:
	lib/git_stats/base.rb
	lib/git_stats/cli.rb
	lib/git_stats/generator.rb
	lib/git_stats/git_data/repo.rb
Merge branch 'maplesteve-comments_stats'
I18n.enforce_available_locales = true
refactor near default values of parameters
getting rid of by_field_finder, replaced it with first! method
replaced unused authors per chart parameter with a const
Bump to 1.0.12
changed cli argument names to match repo properties
added missing json_pure dependency
Bump to 1.0.13
updated readme with new cli parameters names
it now works also under submodule directory
Merge pull request #36 from tomgi/works_for_submodules

Thanks, it's fixed in 1.0.14