Install dependencies in bootstrap script

bootstrap.bash

@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
+sudo apt-get install -y build-essential cmake python-dev git vim-nox
+
 git submodule update --init
 
 ln -sf $DIR/bashrc ~/.bashrc
@@ -10,6 +12,5 @@ ln -sf $DIR/gitconfig ~/.gitconfig
 
 source ~/.bashrc
 
-sudo apt-get install -y build-essential cmake python-dev vim-nox
 vim +PluginInstall +qall
 cd $DIR/vim/bundle/YouCompleteMe && ./install.sh