Merge pull request #914 from karlnapf/master

example remove warning
A few patches for tapkee
Added isomap unittest
Merge pull request #915 from karlnapf/master

example updates in order to make test-suite work
An attempt to get MDS example make more sense
A fix for director contingency evaluation class
Compilation fix for tapkee code which fails w/o ARPACK
added additional parameter to mean shift data generator (select dimension of shift) and make sure that tests/examples still work
added more test cases and make use of parameter list
fixes the bug that GP regression returns nonsense
added a note
replaced lapack by eigen3 calls and make code much easier to read
added a simply GP regression example
new unit tests for gp regression with exact inference
corrected typo
cleaned up a bit
minor stuff and replaced a (buggy) lapack call by eigen3. This fixed the bug where GPR crashed when there was more test than training data
cleaned up
added a unit test for larger test than training data
added a mpore reasonable standard value for the noise parameter and possibility to set in constructor