"outreached" -> "reached", was just bugg'in me.
Added another initializer to support SDURLCache on ios5 and up
Merge pull request #38 from yosit/master

Enabled SDURLCache for ios5 and up using a new initializer
Merge pull request #16 from dneiss/master

Nit, but fixed "outreached" word choice in docs.
Merge branch 'master' of git://github.com/rs/SDURLCache

Conflicts:
	SDURLCache.h
	SDURLCache.m