Imports
- bosun.org/_third_party/github.com/golang/freetype/raster
- bosun.org/_third_party/github.com/golang/freetype/truetype
- bosun.org/_third_party/github.com/llgcode/draw2d
- bosun.org/_third_party/github.com/llgcode/draw2d/draw2dbase
- bosun.org/_third_party/golang.org/x/image/font
- bosun.org/_third_party/golang.org/x/image/math/fixed