[Fix]( servername option )
[Fix]( symbolize keys for vimrunner options )
[Improve]( add zsh and bash completion )
[Fix]( shell completion )
[Fix]( dependency )
[Add] fallback file path zsh completion
[Fix] remove fesc alias
[fix] rename filename_escape to escape_filename based on vimrunner changes
[admin] bump version for patch
[minor] adapt to vimrunner 0.3.0 new connect behavior
[admin] update gem dependency
[major] (for certain commands) bring vim to foreground
[minor] add diffpatch command
[minor] improve path compatibility