Implemented Lotus::Utils::LoadPaths#realpath as private method, in order ease the subclassing process
enable rubinius testing
Update docs badge in README

Update the URL of the docs badge to include it from inch-ci.org instead of inch-pages.github.io (the former being the successor of the Inch Pages project).

[ci skip]
Use String#capitalize method to convert first character to uppercase
Merge pull request #12 from gonglexin/refinement-for-classify-method

Use String#capitalize method to convert first character to uppercase
Merge pull request #13 from rrrene/patch-2

Update docs badge in README
Merge pull request #11 from Benny1992/master

Enable Rubinius testing