added new example for clustering evamluation which tests the method on simple toy data in order to decide whether it is good
some minor changes in order to make integration test work
A big update for Tapkee

- Fixed a few VS 2012 compilations
- Parallel MDS
- Parallel
- Callbacks folder rearrangement
- Other improvements
Fixed compilation
Some improvement for multiclass confidences

- Changed the way confidences are stored (array of sgvectors -> sgmatrix)

- Added a unit test for confidences
Fixed MC machine confidences allocation
removed debug output
made tests quiet
test failed before, using more sensible data now
removed output
Merge pull request #920 from karlnapf/master

Some more test fixes
added serialisation support for multiclass labels now that the confidences are stored in a matrix
made example integration test work by storing everything including the now serialisable multiclass labels
Merge pull request #921 from karlnapf/master

serialisation support for multiclass labels
Add new make option for valgrind
'make valgrind-per-module' command runs valgrind on each
unit testing module separately.
(for Heiko with love ;)