fixed compile error due to G++ 4.2 bug
started test case for intype bounding box calculation
added new Lua functions: createGroup, getGroup
New type VirtualGroup implemented
long overdue formatting of code
* bumped version to 0.4.76~svn * moved interpreter lua functions in own module
Version 0.4.75
bumped version to 0.4.75
fixed compiler warnings on g++ 4.8
adapted hardy.patch to current development
