Add plugin: 'AnsiEsc.vim'
Add plugin: 'vim-visualstart'
Add plugin 'vim-poslist'
Replace plugin 'Align' to 'tabular'
add 'easymotion'
add plugin 'vim-haml'
Replace plugin 'ack' to 'ag.vim'

Based on 'The Silver Searcher'
https://github.com/ggreer/the_silver_searcher
Merge branch 'feature/add_plugins' into develop