Framsticks

Updated for Framsticks50rc14.

Notable changes for the script creators:

• more descriptive field names for Creature and Population (e.g. Creature:perf_measuring, nn_active, physics_active, ... Population: intitial_perf_measuring...)
• Dictionary.hasKey(), for(item in dict) ... , for(key in dict.keys) ...
• _propertyAdd/Remove/Exists... etc. functions (instead of many unrelated names) in ExpProperties? and ExpState?

Added XYRect::fitAspect(float aspect)

Added a helper function to concatenate path components inserting PATH_SEPARATOR_CHAR

Tester no longer exits on popular exceptions like 'file not found'

corrected f1 geometry goal (incorrect because of the solid shapes model conversion bug fixed in r900)

corrected test goals filenames

Ensure consistent rotation data when building a solid shapes model: use part.setRot(...) instead of part.rot=...

Code formatting

Added a few more basic 2D functions

A workaround for Android bug in vsnprintf() and vsprintf() needed in more classes (introduced earlier in r892), ​​https://github.com/android-ndk/ndk/issues/879

Replaced #defined macros for popular random-related operations with functions