HUE-2026 [core] Create a doc model write permission

Add permission 'modify'.
Implicit read permission with 'modify'.
Modify pig and oozie apps to use 'can_modify' when
allowing other users to write.
HUE-2026 [core] Create a doc model write permission

Improved sharing modal UX
HUE-2026 [core] Create a doc model write permission

change modify to write
[core] Add BeautifulSoup and have requests use it

Replace charade with BeautifulSoup which has an MIT license.
BeautifulSoup can also use chardet just in case.
[core] Improve memory debug view

Add commands on heapy variable:
type.0, type.1, etc.
[core] RemoteUser middleware fixes
HUE-2070 [metastore] Improve guess of numeric data types

Added support for all kinds of ints and doubles too
HUE-2074 [core] Update Knockout to 3.1

Updated minified version
HUE-2087 [beeswax] Job is submitted twice when the Enter key is used for the Execute button

Removed double event handler
HUE-2096 [core] Error on login page are duplicated

Removed duplicates
HUE-2059 [core] Only display history documents in their home section

Make sure that trashed or history documents does not appear in the main list.
We filter them from the mine document list.
Added some tests.
HUE-2039 [beeswax] Remove the need to clone a shared query

A non shared design can't ne seen or modified by someone else without the
write perm.
A shared design can be executed in auto mode and will appear in the history
of the user.
A shared design can be saved as a new design.
Adding tests, refactored a bit the view to remove some logic from the view.
HUE-2058 [oozie] Incomplete save state in workflow editor
HUE-2037 [search] Index a file or hive table easily

Add a collection manually.
Add a collection from a file.
Parse file with APIs.
HUE-2037 [core] Create new app for collection management
[collectionmanager] Add log collection
[collectionmanager] Fix routing and change file layout
[collectionmanager] Begin RegExp parser
[collectionmanager] Try to get simple upload case working

Separated editor working with proper files
[collectionmanager] Morphlines editor

Only grok expressions for now