HUE-1553 [sqoop2] tests

sqoop.config.dir only looks for sqoop.properties
and sqoop_bootstrap.properties.
CATALINA_PID sets the pid file which is read to
stop the reparented tomcat6 process.
Tomcat reads config from CATALINA_HOME.
Create parameters in all config files so that they
can be overridden.
[core] Add video functionalities to jHueTour

Added the new 'video' and 'blog' options to the plugin
[hbase] Regen thrift command update
HUE-1553 [sqoop2] tests

Added basic connection and job tests:
create, update, fetch, list, delete
[useradmin] Fix ensure home directory name conflict
HUE-1559 [core] app registry should truncate and overwrite
[sqoop] Fix tests
[core] Make minicluster temp. dir readable
HUE-1567 [search] Add support for a default sort order

You can now choose which fields to include in the default sorting order
Fields can be reordered as well
HUE-1554 [core] Polishing glitches from new design

Pig: Shortened editor page, switched to jHueNotify completely and improved Hive down notifications
Changed tooltips on Oozie workflow editor
FB: changed style to view file and edit file pages, fixed chmod/chown dropdown button, added a bit of padding on the file list table
Introduce height media queries on Quick start wizard and user admin, if the browser height < 800 they are fixed at the bottom, otherwise under the form
HUE-1541 [core] SAML logout
[pig] Report error when submittion fails

Also put the error in the Hue logs
[beeswax] Make sure IE doesn't cache ajax requests
Preparing for Hadoop 2.1.0
HUE-1575 [beeswax] expand_exception attribute 'message' fix

Romain: more user friendly exception, just showing up errorMessage
HUE-1561 [beeswax] HiveServer2 0.11 async query support
HUE-1573 [beeswax] Save query button fails

Adding error in logs now instead of failing silently
HUE-1417 [oozie] Check for valid action name
HUE-1577 [search] Remove null bytes in Solr response

Adding first tests
[core] jHueTour should support external links too

Added support for a plain link