Update Iterators.md
Correct syntax error in example

foreach ($image = $imlist->next()) is not valid php syntax.
Merge pull request #239 from Bittarman/patch-1

Correct syntax error in example
Remove old images doc
Adding documentation
Fixing Content-Type for POST/PUT requests
Allow claim id's to be retrieved from Messages when available
Allow claim id's to be retrieved from Messages when available

fix for undefined index
Merge branch 'working' of github.com:nickjenkin/php-opencloud into working

Conflicts:
	lib/OpenCloud/Queues/Resource/Message.php
Performance fix to DirectorySync - fixes #246; moved static website operations to AbstractContainer
Merge pull request #247 from nickjenkin/working

Allow claim id's to be retrieved from Messages when available
Allow easier way to extract claim ID from claimed message hrefs; fixes #245
Change to DirectorySync GC
Allowing for LB Nodes to be updated
Adding steps for Identity
Adding work on Identity
Identity/Keystone provisionally added
All main work done; unit tests assembled
Making Metadata countable
Finished integration testing