clock: initial code by L29Ah
Add foreground color option; refactor color parsing
Add forgot long option fgcolor
clock: make this optional
+ frame around the clock
a bit more consistent visual and coding style
Make clock tick
help message updated
updated the man page
Merge branch 'master' of github.com:lexszero/i3lock

used foreground color option from upstream (-F)

Conflicts:
	i3lock.1
	i3lock.c
	unlock_indicator.c