Deleted nerdtree plugin; unused.
Deleted coffeescript plugin; unused.
airline plugin updated; 119 commits.
checksyntax plugin updated; 105 commits.
ctrlp plugin upgraded; 48 commits; switched to active fork.
dockerfile plugin upgraded; 12 commits.
eunuch plugin upgraded; 20 commits.
fugitive plugin upgraded; 97 commits.
pathogen plugin upgraded; 27 commits.
textobj-rubyblock plugin upgraded; 12 commits.
textobj-user plugin upgraded; 62 commits.
vim-json plugin upgraded; 30 commits.
vim-markdown plugin upgraded; 12 commits.
vim-rails plugin upgraded; 124 commits.
vim-ruby plugin upgraded; 47 commits.