[ADD] Fuzzy file finder for Vim, Bash, Zsh

Mappings for vcs files, all files, buffers, buffer history, and tags
have been added to the Vim configuration.

The installation process automatically adds the fzf sourcing commands to
both Bash and Zsh configuration files.

bash/.bashrc

@@ -66,3 +66,5 @@ if [[ $TERM == xterm-termite ]]; then
   . /etc/profile.d/vte.sh
   __vte_prompt_command
 fi
+
+[ -f ~/.fzf.bash ] && source ~/.fzf.bash

vim/.vimrc

@@ -84,6 +84,10 @@ Plug 'tpope/vim-fugitive'
 Plug 'ludovicchabant/vim-gutentags'
 " Handling multiple cscopes for gutentags
 Plug 'skywind3000/gutentags_plus'
+" Fuzzy file finder (installs zfz system-wide)
+Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
+" Pre-written functions for fzf mappings
+Plug 'junegunn/fzf.vim'
 
 " Vim facilities enhancement
 """"""""""""""""""""""""""""
@@ -103,6 +107,8 @@ Plug 'tpope/vim-repeat'
 " Some ex command mappings
 Plug 'tpope/vim-unimpaired'
 
+" Snippets
+""""""""""
 " Snippet manager
 Plug 'SirVer/ultisnips'
 " Snippet files for Ulti Snips
@@ -195,13 +201,31 @@ map <Leader>es :source $MYVIMRC<CR>
 noremap <Leader>m :silent! :make! \| :redraw!<CR>
 
 " Mapping for quickfix bindings
+" Next and previous in quick-fix list
 nmap <Leader>fn <Plug>(qf_qf_next)
 nmap <Leader>fp <Plug>(qf_qf_previous)
+" Next and previous in location list
 nmap <Leader>ln <Plug>(qf_loc_next)
 nmap <Leader>lp <Plug>(qf_loc_previous)
+" Toggle quick-fix and location lists
 nmap <Leader>tf <Plug>(qf_qf_toggle)
 nmap <Leader>tl <Plug>(qf_loc_toggle)
 
+" Fuzzy file finder bindings
+" Only git-tracked files, Vim needs to be in a Git repository
+nmap <Leader>fg :GFiles<CR>
+" All files
+nmap <Leader>ff :Files<CR>
+" Currently open buffers
+nmap <Leader>fb :Buffers<CR>
+" Buffer history
+nmap <Leader>fh :History<CR>
+" Tags in buffer
+nmap <Leader>ft :BTags<CR>
+" Tags in all project files
+nmap <Leader>fT :Tags<CR>
+
+
 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
 " Status line
 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

zsh/.zshrc

@@ -104,3 +104,5 @@ if [[ $TERM == xterm-termite ]]; then
   . /etc/profile.d/vte.sh
   __vte_osc7
 fi
+
+[ -f ~/.fzf.zsh ] && source ~/.fzf.zsh