specification: Remove
build: Use specification.jar directly from bioformats submodule
OmeroJava: Use ome.specification rather than spec namespace
Merge remote-tracking branch 'origin/develop' into specification-removal
Merge pull request #1049 from rleigh-dundee/specification-removal

Specification removal
Trivial typos not affecting behavior.
Clean up some Python use of deprecated raise "string"
remove unnecessary Python imports of exceptions
Add EOL to end of script.
Merge pull request #1113 from snoopycrimecop/merge/develop/submodules

Update develop submodules
Merge pull request #1119 from mtbc/trac-2581-dev

Various code cleanup, mostly Python exceptions (rebase)
Update submodules