add terminal colour support
get sudo credentials early on
print out todo list at completion

- includes OSX settings that cannot be done via command line
remove bash_profile.local generation
adjust dotfiles git url
wait for Xcode to be installed, or skip if found
speed up brew cask detection, and use everywhere
make brew tap smarter, improve brew start
make brew link smarter + link alfred later
add solarized for terminal/iterm themes
fix postgres startup
start task bar apps automatically
always init rbenv
add more OSX settings