Vim install from source. Specific installation notes on lua.

vim_install.sh

cd ~/opt
hg clone https://vim.googlecode.com/hg/ vim

# Lua
sudo apt-add-repository ppa:archiveteam/wget-lua
sudo apt-get update
sudo apt-get install lua5.2

cd ~/opt/vim
make distclean
./configure \
  --with-features=huge \
  --enable-multibyte \
  --enable-pythoninterp \
  --enable-perlinterp \
  --enable-luainterp \
  --enable-cscope \
  --prefix=/usr \
  --enable-hangulinput \
  --enable-fontset \
  --with-x \
  --with-python-config-dir=/usr/lib/python2.7/config-x86_64-linux-gnu \
  --enable-largefile \
  --enable-fail-if-missing\
make VIMRUNTIMEDIR=/usr/share/vim/vim74
sudo checkinstall

sudo update-alternatives --install /usr/bin/editor editor /usr/bin/vim 1
sudo update-alternatives --set editor /usr/bin/vim
sudo update-alternatives --install /usr/bin/vi vi /usr/bin/vim 1
sudo update-alternatives --set vi /usr/bin/vim