Updated install_es.sh to latest version
Preparing to release 0.20.0
Fixed size in facets. Closes #282
Metged trunk
Bugfix: "ValueError: too many values to unpack"
Merge pull request #295 from mindflayer/patch-1

Bugfix: "ValueError: too many values to unpack"
Merge branch 'master' of https://github.com/aparo/pyes into develop
Add 'existence' and 'null_value' options for MissingFilter
Feature: added new parameter to rabbitmq river

rabbitmq river has a new parameter which sets the binding of the queue.
"queue_bind" can so bet set to true or false and default: True.
Merge pull request #297 from julianhille/master

Added new rabbitmq river config parameter queue_bind
Merge pull request #296 from CGenie/cgenie

Add 'existence' and 'null_value' options for MissingFilter
JDBC River: default for sql parameter is an empty string
Merge pull request #298 from CGenie/cgenie

JDBC River: default for sql parameter is an empty string
Correction for exists method.
Now, it responds that a doc exists when id contains characters to url encode. Like as the get method.
adding a test for exists method
Merge pull request #299 from dblugeon/correction-exists

Correction exists
add "ttl" to ES.index()
ttl: add to non-bulk index()
Logic fix for TermFacet _serialize check
Merge pull request #302 from CGenie/cgenie

Logic fix for TermFacet _serialize check