Flags

Flags is used at run time in 10 crates. It is a direct run-time dependency in 7 crates.

Depender (with downloads and own rev deps)			Flags version
	5	unix		^0.1
	1	cursebox		^0.1
	1	unix-signal		^0.1.1
		pg		^0.1
		curse		^0.1
		rsdl2		^0.1
		ft2		^0.1