partitioning approach for TSDGrid
partition approach of TSDGrid released
- splitted TSD approaches -> two directories
- finalized quad tree implementation
merge with Ph. K.
TSDSpace with partitioning
acceleration of grid approach
fixed application
bug fix (wrong trilinear interpolation)
first release of version with libeigen
Added switch for cmake lists to choose between gsl or eigen for obcore.
-- added switch for cmake file to choose between eigen and gsl
Merge branch 'master' of https://github.com/stefanmay/obviously into christian_stable

Conflicts:
	obcore/CMakeLists.txt
Merge pull request #16 from stefanmay/christian_stable

merged
speeded up ICP chain, Subsampling filter obsolete
application compilation issue
bugfix (wrong reprojection)
again wrong interpolation weights
- branches for TSDSpace
- generalized calculation method for sensor rays
spell type
Merge branch 'master' of https://github.com/stefanmay/obviously