ACTN-18 - jin - placing structure for apps such as Lumosity to inject custom localized fonts
ACTN-18 - jin - cleaning up font manager
ACTN-18 - jin - Removing the font size multiplier

Conflicts:
	src/ofxGenericFontManager.cpp
ACTN-18 - jin - removing unused font size multiplier
ACTN-18 - jin - using a built in method to evaluate an empty string, rather than implementing one
ACTN-18 - jin - changed the parameter input to const so that it doesn't mutate it. Also, cleaned up code
Merge pull request #31 from lumoslabs/jin/japanese-font

Reviewed by @jessenaugher and @palange