test updates
CollectionWebTestCase -> IslandoraCollectionWebTestCase
updated for changes to collection web test case
Merge pull request #1 from Islandora/7.x

7.x updates
7.x binary tests
Merge pull request #2 from Islandora/7.x

7.x update
fixes for image assertions
datastream validation
Implement new metadata viewer functionality.
Merge pull request #76 from jordandukart/7.x-handle-metadata

Implement new metadata viewer functionality.
Merge pull request #75 from qadan/7.x

7.x datastream validation
added imagemagick to build
wasn't setting a default variable for imagemagick
set default variable value
accidentally a line
Merge pull request #77 from qadan/7.x

added imagemagick to build
Fix UI create images.
Merge pull request #78 from Islandora/7.x-fix-ui

Fix UI create images.
Updated error messages and logging during derivatives.
Added watchdog call with message and stack trace on object load failure.