HUE-1856 [beeswax] Multi and single query execution UX

Fixed scrollup plugin to work if called more than once
Added second click to scroll to top functionality
Fixed log scrolling and sizing for multiple queries
Removed columns on query execution
[search] Add query autocomplete

Fix some oozie tests too.
HUE-1855 [beeswax] Error reporting is incomplete

Harmonized error messages and catching.
Found a hive bug too.
HUE-1844 [beeswax] Load back from History page

Made the execute_query page automatically fetch results
if 'query_id' in GET request.
Changed APIs to use 'design' instead of 'query' for
SavedQuery and/or design objects. 'query' is used for
QueryHistory now.
Fixed empty results page display.
Move empty-wrapper CSS to main stylesheet.
[beeswax] Fix explain query

Do now show download button when empty query
Fix a test