Merge pull request #936 from vigsterkr/master

Add check for HAVE_EIGEN3 in ExactInferenceMethod_unittest
fixed memory errors and added asserts again
really fixed it now
Squashed commit of the following:

commit 20fca14ad5f4bfd1f618cb9dd58287828255c219
Author: Heiko Strathmann <heiko.strathmann@gmail.com>
Date:   Thu Mar 14 17:38:03 2013 +0000

    really fixed it now

commit 35cbc5149b6e997ba5c38c1250c652c0ab4b851b
Author: Heiko Strathmann <heiko.strathmann@gmail.com>
Date:   Thu Mar 14 17:32:22 2013 +0000

    fixed memory errors and added asserts again
Merge pull request #937 from karlnapf/master

fixed and enabled GPR unit test
Hopefully last update of tapkee before release
made two more integration tests work
updated example to work with data that makes sense
Merge branch 'bugsprint'
Hopefully last update of tapkee before release
Merge pull request #938 from karlnapf/master

more integration test fixes
more working integration tests
Merge pull request #939 from karlnapf/master

more integration test fixes
Fixed bmrm_return_value issues
updated data
Updated data