xsd-fu: Remove
Fix Homebrew uninstallation and move virtualenv/ to support folder

The last OMERO-homebrew-{stable,develop} jobs have been fail when calling
`bin/brew doctor` with a "Warning: You have uncommitted modifications to
Homebrew". This PR applies the uninstallation mechanism suggested in the
Homebrew installation script.
Additionally, a VENV_DIR variable is defined to extract virtualenv into a
proper support.
Initial {% comment %} fix to original_metadata in metadata_acquisition.
download_orig_metadata(imageId) No 'file' refs
Add back 'download' button for images / wells.
Add owner parameter/value option when retrieving objects
Modify default owner depending on the ids input in getObjects methods

If the input ids is empey, set the default ownerId to the session userId, else
use -1 as the default ownerId.
Also delegate owner check to getObjects() method using the Unmatched
properties of the input parser.
Modify default owner depending on the ids input in getImages methods

If the input ids is empty, set the default ownerId to the session userId, else
use -1 as the default ownerId.
Refactor getImages() project and dataset optional arguments

Use parameter/value pairs instead of reusing the optional ids argument to
clarify the function signature.
Improve description of graph loading in P/D/S get functions
Invert required arguments order in getObjects() for consistency

Fix all the getXXX() methods calling getObjects()
Remove getPlateAcquisitions() method

Since plate acquisition are always loaded when the plate is loaded, plate
acquisitions should be loaded with the getPlates() method.
Catch and throw exception is retrieving plate runs using getObjects()
Add simple method to check if image was imported prior to FS
Merge pull request #1030 from rleigh-dundee/xsdfu-removal

xsd-fu: Remove
Merge pull request #1055 from will-moore/OriginalMetadata_FS_web_10349

OriginalMetadata_FS_web_10349
Merge pull request #1071 from sbesson/rebased/develop/getobjects_owner

OMERO.matlab: add permissions to the object loading methods (rebased onto develop)
Update submodules
Merge pull request #1059 from snoopycrimecop/merge/develop/submodules

Update develop submodules
Merge pull request #1034 from sbesson/rebased/develop/homebrew_uninstall_hudson

Fix Homebrew uninstallation (rebased onto develop)