Merge pull request #3 from eucalyptus/master

Merged changes to keypair operations from upstream.
Added timeout to verify_text_not_present test.
Merge remote-tracking branch 'origin/master'
Modified the release IP address test to click the "chackmark all" check box.
Merge pull request #63 from aliceh/master

Adjusted ip_address_operations test to prevent selenium webdriver terminating test early.