Remove tabs and whitespace.
Remove whitespace and tabs.
Add support for httpclient library.
Add new dependencies
Remove spaces and tabs.
Revert to old prompt for root in db.py

In order to not surprise users, all the commands now
again print "OMERO root user" rather than "OMERO user 0".
For any non-root use, the id will be printed.
Add tests for db.py --user-id
Merge pull request #1810 from snoopycrimecop/merge/develop/submodules

Update develop submodules
Merge pull request #1830 from sbesson/travis_env

Simplify Travis environments
Add omero.process.* support for MATLABProcessI subclass

omero.processor.ProcessI subclasses can now be chosen as the
implementation to be used for running scripts. The primary
method to implement is "command" which returns the string
to be executed. By default, `[self.interpreter, "./script"]`
Merge remote-tracking branch 'origin/develop' into 1387-simple-salt

Conflicts:
	components/tools/OmeroPy/test/unit/clitest/test_db.py

Fixes issues with whitespace already merged in from @sbesson
Fix line length in web.py
Merge pull request #1816 from aleksandra-tarkowska/11739_qa_host

#11739 qa host
adjusting units range
Worked around method_decorator problem with custom getattr

This addresses the fact that django's method_decorator does not cope
with argumented (or instantitated at all) decorators.

This can and should be removed if upstream changes make it possible to
do so.

References:

The python bug (fixed in 3.3+ only, not backporting) http://bugs.python.org/issue3445
django cache_page fix: https://code.djangoproject.com/ticket/13093
django handling missing attributes: https://github.com/django/django/blob/c3aa2948c6c14862407501290571f858ccf45b07/django/utils/decorators.py#L73
django bugs: https://code.djangoproject.com/ticket/21513, https://code.djangoproject.com/ticket/13879
Merge pull request #1829 from joshmoore/11743-null-size

Read size remotely if value is null (Fix #11743)
Modify implementation to support httpclient library.
Remove dependency on commons-http.
Add support for https.
Display all the groups including guest group.