HGL Suite Code

moved class Canvas in namespace Interpreter

fixed linker error on hardy

* moved canvas and freetyperenderer to interpreter
* made libhglimageoutput static

this will produce significantly smaller plugins

extracted limited interface from Canvas because it will get a fat one internally

changed some variable and method names to more descriptive ones

finished making the canvas available to all rendering types in interpreter

preparations to make the canvas available to all rendering types in interpreter

HGL::Project needed a dynamic_cast instead an old C-style cast

debugging

* Debian packaging updated
* imageoutput moved completely to interpreter