Only display running instances in the list for the associate IP dialog
Plus added try and except blocks for the associate IP operations
GUI-334
implemented quota saving from user view
GUI-334
fixed method naming
Merge pull request #197 from eucalyptus/GUI-334

GUI-334 merging sooner than later since test cloud not ready yet.
GUI-335
fixed up data items for group landing page
Added more try and expect blocks for boto calls
Leanred that IP addresses weren't loading when connected to AWS due to the type mismatch between '' and None, that are different from Eucalyptys and AWS.
GUI-335
implemented group delete from landing page
Minor whitespace fix for PEP8
Merge pull request #195 from eucalyptus/GUI-395

Only display running instances in the list for the associate IP dialog
Merge pull request #198 from eucalyptus/GUI-335

Gui 335
Merge branch 'develop' into GUI-337