CSPVARICA example
Merge branch 'master' into CSPVARICA
Implemented CSPVARICA
Added CSP unit tests
OOAPI tests for CSPVARICA
use SCPVARICA in TF-example
Merge branch 'master' into CSPVARICA
Changed Feature example to use CSPVARICA (it rocks!)
Added (missing) CSP implementation
Merge branch 'master' into CSPVARICA
Feature example made more verbose
Merge branch 'master' into CSPVARICA

Conflicts:
	scot/ooapi.py
Merge branch 'master' into CSPVARICA

Conflicts:
	examples/example_02_timefrequency.py
	examples/example_03_features.py
	scot/backend/sklearn.py
	scot/ooapi.py
	scot/varica.py
	tests/test_ooapi.py
Merge branch 'master' into CSPVARICA

Conflicts:
	examples/example_02_timefrequency.py
	scot/backend/builtin.py
	scot/backend/sklearn.py
	scot/ooapi.py
	scot/varica.py
	tests/test_ooapi.py
Fixed CSP
Merge branch 'master' into CSPVARICA

Conflicts:
	examples/example_03_features.py
CSP now works with arbitrary class labels
Merge branch 'master' into CSPVARICA
Merge branch 'master' into CSPVARICA
Adjusted MVARICA/SCPVARICA example to new Workspace interface