Apothecary - FreeType core oF changes [Merge after library updates]

Changes for updated FreeType library.

ofTrueTypeFont path fixes for FreeType 2.5.0+
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FreeType changed the library file structure in 2.5.0+ so needed to fix this
Someone had this problem before http://forum.openframeworks.cc/t/missing-of-lib-include-files/14326/3
Fixed in danoli3@12ca5fb

Merge after libraries for FreeType have been built with
https://github.com/openframeworks/openFrameworks/pull/3453