vimrc: move viminfo file to ~/.vim/viminfo
vimrc: fix undolevels duplicate
vimrc: minor fixes
vimrc: set ',' as leader
vimrc: add Esc & 'U' mappings
install.sh: minor fixes
install.sh: add caps lock/control remap message
Add zsh config using common .shell folder
Use common .shell folder for bashrc config