Pylama: new checker for Python 2.

Minor refactoring.
Pylama: pep8, pep257, and mccabe are style checkers.
Use keyword for aria support
Bug fix: g:syntastic_auto_jump should jump on checks, not on writes.
Merge branch 'master' into gcc_refactor
Remove expandtab from indention rules
Pass <s-tab> through to supertab.
Docstrings follow PEP257. PEP8 fixes.
Typos in the puppetlint checker.
Spaces changed to tabs
Rst2pseudoxml: minor adjustment of error levels.
Merge pull request #89 from DXist/master

Python: PEP257 and PEP8 fixes.
scala: add fsc syntax checker
scala fsc: use util#shexpand() instead
Fixed eruby f.label snippets
Point vundle to the correct repo
Merge pull request #90 from vuduchild/fix_eruby_f_label_snippets

Eruby: Fixed eruby f.label snippets
Improve html <div> snippet

The "class" attribute is commonly set for <div>s, but the current
snippet definition makes it difficult to create any attributes other
than "id".  Setup that attribute as the id is done, so that either or
both may be easily included.
Merge branch 'master' into gcc_refactor
Scala checkers: minor cleanup.