Squashed 'bundle/vim-rails/' changes from c2a7b28..71b9986

71b9986 Deprecate :Rnavcommand
4a8e762 Rename "pattern" classification option to "format"
27cf0cf Remove g:rails_gnu_screen
cbbc00e Remove especially dumb/old abbreviations
a776c87 Use g:rails_abbreviations to provide global abbreviations
e64bdab Remove g:rails_syntax
5405bf7 Remove database config locking nonsense
5d430ea Localize dbext goofiness
12c26a2 Remove obsolete modeline documentation
ee17c9a Remove g:rails_mappings
eda28c3 Rename "path" to "path_additions"
8526877 Kill reference to g:rails_modelines
293e0b1 Add templates for test navigation commands
61906aa Roll test navigation commands into new dispatcher
ad7e602 Allow tabs to stand in for indentation in templates
5783763 Remove :Redit and :Rfind
06b055e Remove :Rdoc

git-subtree-dir: bundle/vim-rails
git-subtree-split: 71b998647bd36cd8be1fbd6fadd44435cb9a8db4
Merge commit '70110d61dc926fdbc05c89752268bbb2d75e7865'