Fixing functionality

createTable: adding 2 change sets in progress, fixing functionality
FDBStore now won’t rename if create as function
OnlineHelper fixed delete plan in table transform and cleaned up
functionality
API now passes past and future row type to InsertReturning

dealing with column expressions in plan:
new ColumnExpression constructor added
costBoundRow to help process column expressions in plan
rules added to deal with columnExpressions, they are replaced by new
column expressions holding proper data
ExpressionAssembler now lets them pass and createAs nodes
JoinAndIndexPicker does throw exception for CreateAs and
CreateAsPlanClass added
OperatorAssembler can extract rowType from createAs or tableID
TypeResolver lets CreateAs pass

Testing
Testing fixed up to compare to correct new table
schemfactory cleaned up
IgnoreNewPK added to testing compare rows to ignore newly added pk row
in create as select table
Testing features to remove later

testing features to remove later
printing stack trace and lettings transaction run longer