adding patched siddhi 2.2.0 snapshot
cleaning changes
fix for CEP-983
Test case for https://wso2.org/jira/browse/CEP-240
enhancements for CEP-986
selective updates
Pmml Model Executor Extension added
Update Readme
Corrected a typo
Merge branch 'master' of https://github.com/SupunS/siddhi
fixed a typo
Merge pull request #36 from SupunS/master

Pmml Model Executor Extension added
Licence header updated
Merge remote-tracking branch 'upstream/master'
refined code
Merge pull request #37 from SupunS/master

Licence header updated
fix for Time Window OOM - (CEP-992)
renaming sql predicate files
correcting sql predicate file names