Added Google Play Music Desktop Player as a song output source

fix for mpc detection

also adds an optional dependancy of `gpmdp-bash`

remove second cpu_display option

Made publicip function faster by using dig

Fixed bugs with scrot usage

changed osx_uptime parsing of seconds from case to if

added quotes in curl + small cosmetical changes

Update CRUX distro name

CRUX has a binary called crux that print the distro name and the version (CRUX version 3.2 for example).

Fix stdout mode when used with the cpu function.

fixed first battery when multiple batteries

Changelog typo fix

Fixed a typo in OS section