Adjust XY distance of the contact loop
Tentative fix for unreproduced compilation error reported
Make OpenGL::Array thread-safe, thus fixing the crash after the cut dialog is closed in threaded perl
Don't return empty halves after cutting
Use a more robust parallelism detection
Typo in 0a88492
Add missing perlglue.hpp to xsp files
perlglue was missing in some xsp files. If file ordering ib XS.c is changed, header file could be missing. Maybe solves #2000
Merge pull request #2001 from ledvinap/fix-2000

Add missing perlglue.hpp to xsp files
Refactoring: move direction math into a single function. Includes some fixes and adjustments
Releasing 1.1.2
Bump version number
Merge pull request #17 from alexrj/master

Merge from master