HUE-922 [fb] Rename a directory to one that already exists moves the directory under the one that exists

Fixed behavior
Changed file download icon
HUE-1008 [oozie] Action bar of the workflow editor looses its default position

Fixed the bar initialization code
HUE-902 [core] Remove pyOpenSSL from dependencies

pyOpenSSL 0.11 is still using LGPL license.
HUE-1010 [oozie] Dashboard should have a Suspended filter

Added suspended as filtering status of workflows dashboard
HUE-1011 [oozie] Coordinator dashboard Actions tab should have live link for External Id

Added link to external ID
HUE-902 [core] Include pyOpenSSL 0.13 version
HUE-902 [core] Include modified pyOpenSSL 0.13 version

This version has conditional inclusion of SNI extension bindings.
It should solve openssl <0.9.8e version problems.
Its own tests will not work, so they've been removed.
HUE-981 [fb] Fetch next block should be dynamic

Fetching a next, previous, first, or last block when viewing a file
should be dynamic. This addresses the memory leak in spawning.
No connections are cut off early, unless the user chooses to go to another page.
HUE-1007 [oozie] Add loading spinner to edit workflow page

Add an observable to workflow module. Spinner subscribes to its state.
HUE-1007 [oozie] Modal module captures escape key events

Closes modal by firing a click event on modal backdrop.
HUE-1009 [core] LDAP backend user creation configurable
[oozie] Import workflow improvements

Link resolution throws more verbose errors.
Allow end nodes to have any name.
Allow kill nodes to have any name.
[core] Update translation files
HUE-944 [oozie] Fix edit workflow for IE8

Fixed workflow editor
HUE-946 [oozie] Fix property name autocomplete on the edit workflow page

Removed references to jQuery UI autocomplete
Added Bootstrap JS typeahead
Added test for typeahead JSON autocomplete API call
HUE-1017 [oozie] Workflow and coordinator editor should have a consistent navigation bar

Improved usability of the nav bar
[oozie] Remove debug statement from previous commit