Add .bash_profile and revise .bashrc indentation

.bash_profile was added to tmux works as
expected.
Checkout to master each git submodule repositories
Fix NeoBundle Installation

The command "set neocompatible" was set after
NeoBundle installation, this was making some
erros to recognize backslash '\' to continue
commands in a next line. Now, it is used in the
begining of .vimrc.

Some indentation and unnecessary codes were fixed
too.
Add which Vim version should be used
Add DejaVu Sans Mono font for Powerline

This font is an alternative to be used if the
current terminal font is not showing Powerline
fancy symbols.