Merge pull request #265 from pentaho-skarmali/biserver-8103_blockout_ui

BISERVER-8103: For blockStatus REST call, handle complex trigger types....
[BISERVER-8039] Throwing expected errors from Aggregate Factory. Fixed spring unit test
Merge pull request #266 from pentaho-nbaker/objectFactory

[BISERVER-8039] Throwing expected errors from Aggregate Factory. Fixed s...
[BISERVER-8039] Adding explicit SLF4J api dependency
Merge pull request #267 from pentaho-nbaker/objectFactory

[BISERVER-8039] Adding explicit SLF4J api dependency
BISERVER-8103: Pass a valid repeat count and repeat interval