[beeswax] Stop infinite loop in navigator when there is no DB
HUE-1694 [impala] Multi query not always supported
[oozie] Set implicitly the user used in the API

Dashboard doAs username equalled to the default user previously
HUE-1476 [fb] Submit oozie jobs directly from HDFS with FileBrowser

Works with:
  - worfklows
  - coodinators
  - bundles
HUE-1732 [core] Hide menu sections from navbar if list of apps is empty

Sections are hidden if no apps are available and are reduced to a single app if just one is available
HUE-1735 [fb] Better back history

Added pagination history support
HUE-1729 [spark] Syntax highlighting for Scala and Java and hints

Added Java, Scala and Python autocomplete
Editor mode changes dinamycally now
Got rid of unused code
HUE-1713 [dbquery] Add SQLite backend

Name is required for SQLite backend.
HUE-1714 [dbquery] Add Oracle backend
[core] Skip quick start wizard checkbox for admins

Requires availability on / because checking happens on login.
HUE-1740 [oozie] Ko error when editing datasets

Added cleanNode before re-applying bindings
HUE-1731 [search] Support dates in graph facets

Added support for dates
Improved tooltips
HUE-1743 [core] Prevent frame busting and clickjacking

Added specific JS code
[core] Add a default webhdfs url in order to avoid misconfiguration warning
[core] Remove old Hadoop configs

Removed HDFS trash info
Tested with trash disabled
[fb] Trash opens up on user current path if possible
HUE-1741 [dbquery] bugs

- PostgreSQL now requires a database name.
  This means that get_databases will return the configured database.
- Moved rdbms libs + db selction part into rdbms app.
- Errors now go away when a new query or explain is ran.
- Revamped front end storage management.
HUE-1501 [oozie] Support coordinator datasets from non HDFS
HUE-518 [beeswax] File Resources support other file systems
HUE-1743 [core] Prevent frame busting and clickjacking

Added to the login page too