Customized the README so as not to confuse with the original authors.
Add my custom Git aliases and an alias for the iPhone simulator.
Add in export COPYFILE_DISABLE=1 to exports.
Ignore the .extra file.
Remove .gitignore, not needed as .extra is ignored by the global .gitignore.
Add back .gitignore and add in .idea.
Set light solarized theme for vim and turn off relative line numbers.