Added Basic Font Editor
Added Framework for Font Grid Importer
Added Framework for Font BMFont Importer
Added Framework and initial art for the two new examples 'Text Rendering', and 'Layers And GameObjects'
Merge branch 'master' of github.com:betajaen/giraffe
Added font rendering (checked with Grid importer)
Disabled BMFontGen import option, as it's incomplete, will restore functionality later.
Added simple font rendering example, will make it more elaborate in the future