Logistic Regression: Update resultbaseline file

Made a couple of changes in resultbaseline.sql.template to
reflect new error messages from logistic regression. Also removed
unnecessary yaml files from /schedule.
Logistic Regression: Update logregr tests to reflect new API

Logistic regression API was changed to include grouping support.
The tests have been updated to take this change into account.
Also, multiple new tests have been added to verify the results of the
module with R.
Logregr: Update test cases for grouping support in logregr

Updated all input and output tests to reflect the new API with
grouping support.
Had to change all list files for update in case names
Allow all datasets to be loaded again.
Add kmeans skipped tests to GPDB4.0, GPDB4.1,
and PG9.2 skip files
Generic CV: Add NULL grouping to CV logregr tests.
Make changes to separate -i and -g
Recitified indentation error