Added username/password to bind in ldap discover cli
Added paging to handle large result sets larger than server limits
Added case insensetive DN comparison
PEP8 formatted code
Set criticality to False for compatability for LDAP without paging extension
Handle empty serverctrls
Fetch all experiments by name at once
Fixed repeatedly checking the same DN against the oldDN recorded in OMERO
Set error code to seemingly unused 136 and improved error slightly
Die error should have a new line really
Fixing flake8 in ldap.
Make sure to check for null collection.
Merge branch 'dev_4_4' into rebased/dev_4_4/ldap-discover-fix
Merge pull request #1869 from jburel/brightness-dev_4_4

Brightness dev 4 4
Merge pull request #1859 from jburel/thumbnails-dev_4_4

Thumbnails dev 4 4
Merge pull request #1860 from jburel/edit-name-dev_4_4

Edit name dev 4 4
Pass allow-external to pip install to allow PIL installation

With recent changes to pip 1.5, insecure external URLs need to extra flag to
be installed. This commit fixes the python_deps.sh script by setting this
flag. Alternatively, the dependency on PIL could be replaced by a dependency
on Pillow which is a maintained fork of PIL.
fix minor GUI typo
update copyright header
make Insight gateway able to save well sample images
allow save-as for well sample images