Resolve gcc warnings:
- remove unused variables
- make sure that solAccel[] is not used uninitialized
- make sure fcloseall is declared
Merge branch 'master' into GSOC-Integrator
Fix possible NULL-pointer fwrite,
.gitignore CMake32 / CMake64 dirs
SAVE_NTH_MULTIPLIER properly implemented for RK76:
imitates behaviour of RK4 for now.
Merge branch 'GSOC-Integrator'