Add `calc` function
Update `vundle` (vim plugin manager)
Update oh-my-zsh submodule
Add keybinding for copying to and pasting from into X-server's buffer to .vimrc
Remove `nop` binding from arrow keys in the Insert mode to fix issues with IdeaVim
To fix issues with Vundle, make /bin/sh a default shell for Vim
Drop not used `ctrl-p` vim plugin
Add `vim-fireplace` plugin to .vimrc
Update .tmux.conf to disallow window autorenaming
Turn on activity monitoring in tmux
Update color settings in .tmux.conf to use new `\*-style` configuration options