first version of refactoring.

- Added a new streaming context to avoid data processing and actions.
- Refactored configuration to a new configuration context.
- Fixed cassandra insert errors.
- Small refactors and issues.
first version of refactoring.

- Added a new streaming context to avoid data processing and actions.
- Refactored configuration to a new configuration context.
- Fixed cassandra insert errors.
- Small refactors and issues.
first version of refactoring.

- Added a new streaming context to avoid data processing and actions.
- Refactored configuration to a new configuration context.
- Fixed cassandra insert errors.
- Small refactors and issues.
- First version of pseudo distributed streaming engine.
- All Actions are distributed.
- Fixed bugs
- Refactor Serialization layer
- Refactor Service layer
- Hazelcast is not neccessary
fixed validation
- refactor list streams
- fixed drop and add queries validators
changed validators order to validate if stream does not exists first
fixed all errors reported by integration tests
added metrics into jmx and console views
removed deprecated methods
added license head
removed unused dependencies
- add failover functionality
- e.getMessage() to e in some functions
- updated siddhi version and refactor to mach the new contract
- fixed TODOs
fixed test
changed configuration parameters
fixed configuration file
Merged 'develop'.
fixed exceptions messages
changed default configuration file
Added target property to choose from unit or integration tests. Skipped
surefire ones at api module. Added log4j config file.