New plugin 'vim-pairs'.
'vimrc' changed

* New plugin 'Tabular'
* 'CtrlP' config added
    use git or hg for listing files when in repos.
* Added initial 'ft_sql' configurations.
    use <C-h> & <C-l> instead of <Left> & <Right> in sql table
    completion menu.
* Removed 'set clipboard'.
* Improved 'foldtext' setting a bit.
* Disable autoclose result buffer window in dbext.