Merge pull request #288 from sawickil/master

#287 - used getName() instead of hardcoded value "feeder"
Properly handle SQL statements of form UPDATE....SELECT
Merge pull request #290 from opinionlab/better-isquery

Properly identify SQL statements of form UPDATE....SELECT as non-query.
fix falling tests for column strategy introduced probably in #246
Merge pull request #292 from psliwa/fixColumnTests

fix falling tests for column strategy introduced probably in #246
Update to ES 1.2.2, reducing copy code

The update to ES 1.2.2 includes the more stable ES support plugin
1.2.2.0.
Three new hook method in Feeder: beforeTask(), afterTask(), and fetch().
The feeder code doubling in ColumnRiverFeeder is reduced.
preparing for 1.2.2.0 release