Add ChecksumVerifier interface and class
Add Google Guava 13.0 (JDK 1.5)
Implement checksum factory
Rename methods in checksum package
Move FileUploader utility from common to server
Move checksum package to common/ome/util
Inject ChecksumProviderFactory into collaborators
Fix tests in omero-server
Final round of test fixes in omero-server
Add unit tests for the checksum package
Add checksum test package to TestNG suite
Add comments and licences and correct minor bugs
Fix minor typos and refactor logic
Fix typo in exception message
Update submodules
Merge pull request #798 from snoopycrimecop/merge/dev_4_4/submodules

Update submodules (dev_4_4)
Fix comment markers in TestNG XML files
Fix classpath for unit tests in omero-common
Merge pull request #788 from bpindelski/utils-refactor

Add ChecksumProvider class substituting Utils
Add plate to the supported type.