Changed typo in GP regression from RETURN_TYPE_MEAN to RETURN_TYPE_COV
Merge remote-tracking branch 'shogun/develop'
Modified submodule for gp regression test results
Updated submodule shogun-data for gp regression tests
Revert "Updated submodule shogun-data for gp regression tests"

This reverts commit a33603beb5fb35596f8d1309d797c7ee4804431c.
Revert "Modified submodule for gp regression test results"

This reverts commit 7790dd146bf5e315faba55ff926d9f7e080b5408.
Update submodule data for gp regression
Merge pull request #1021 from goldbug/master

GP regression