Fixed small bug in last commit
Added a bash script to compile in linux (mostly to remember the incantation)
Added the library already compiled for linux (just in case, this one works)
Smalltalk commit:

* Splitted ImageAnalyzer in two subclasses, one for each supported platform.
* Fixed all the primitive methods to reference the correct external library in each platform.
Smalltalk commit:

* Changed the default decimal places of the viewer slots to 2.