debugged help_system.cpp
Cosmetics: Removed unnecessary const's on return type.
Merge pull request #5 from pastewka/master

Cosmetics: Removed unnecessary const's on return type.
Removed first argument WallTriangle * from hitPos method.
Merge pull request #6 from pastewka/master

Removed first argument WallTriangle * from hitPos method.
Field that contains the positions is called 'position', not 'positions'.
Merge pull request #7 from pastewka/master

Field that contains the positions is called 'position', not 'positions'.
Error happened in Phase::setup, not Phase::read. Corrected exception arguments.
Bug fix: Code segfaulted without pair creator. Added check for existence of a pair creator and exception if missing.
Merge pull request #8 from pastewka/master

A bug fix (segfault upon missing PairCreator) and a cosmetic change.
Correct previous commit: Removed {
Merge pull request #9 from pastewka/master

Correct previous commit: Removed {
Merge https://github.com/kauzlari/sympler