Merge pull request #20 from rbsloot/master

Function action link via symbol table, see FunctionSymbol, compiler has ...
Merge pull request #21 from rbsloot/master

Dirty fix for print() see test code small
Release mode additional include directories fixed
boost for Tim B
Added specific exceptions for partner not found and reserved keywords.
Merge pull request #22 from stijn22/master

Added specific exceptions for partner not found and reserved keywords.
Started refactoring code. Refactored the entire Compiler.cpp class so that it's easily readable. Added comments to the compiler.
Merge pull request #23 from TimManders/master

Started refactoring code. Refactored the entire Compiler.cpp class so th...
Start on refactoring Virtual Machine