cleaning warnings
CacheActivator: only commit if no exception, rollback otherwise
try to make some exceptions a bit more clear
hazelcast->2.4
readded InterpluginUtils - still need it for beanshell datasources
reintroduce deprecated SQLReportDataFactory.setQuery for pentaho 3.9 support
- Added license file
- New license file
CDE#1881 IntegerArrays not working on sql queries

Integer Arrays are being interpreted as String Arrays and query gets
rejected with type dismatch.
Check how Integer Params are being built and sent to the query
Added conditions that protect the TableComponent from empty metadata queries (eg. Select include mode with output options [1,0] and an empty query)
Initial code refactor
Refactoring in progress
Refactoring in progress
added netbeans files to gitignore
Added tests - not yet runnning. Added dependency injection
Refactoring in progress
solved merge
Tests are compiling. some more fixes for main code
Refactoring in progress
Reafactoring in progress