Updated mappings and vimrc.
Added mapping to remove whitespace from the end of files.
Added files for options and unite.vim
Updated dictionary.
Updated mappings, options and unite config.
Merge branch 'develop'

* develop:
  Updated mappings, options and unite config.
  Updated dictionary.
  Added files for options and unite.vim
  Added mapping to remove whitespace from the end of files.
  Updated mappings and vimrc.