merging 0.10.x into dev/issue-1885 for rac repo
fixing merge of mysql dump file from 0.10.x into dev/issue-1885 branch

initial merge left some necessary changes out of the dev/issue-1885 branch.
fix to notes in AT dip upload

refs #1885
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updating AT integration sql statements

refs #1885

some statements left out of merge with 0.10.x branch.
updating mysql for at upload

refs #1885
correcting mysql merge from 0.10.x

refs #1885
bug fixes for at upload

refs #4875 and #4876
adding last commit to dev/issue-1885 branch
Merge branch 'dev/issue-1885' of git.artefactual.com:client/rac/archivematica into dev/issue-1885
adding mets module to allow easy parsing ofmets.
updating AT with PREMIS info

refs #4881
Merge branch 'dev/issue-1885' of git.artefactual.com:client/rac/archivematica into dev/issue-1885
adding atk package

refs #5133

refactoring code from branch dev/issue-5123-atmapping, and createing a new package to store archivists toolkit integration code.
Merge branch 'dev/issue-1885' of git.artefactual.com:client/rac/archivematica into dev/issue-1885
changing sql to match atk database schema

refs #5133
Merge branch 'dev/issue-1885' of git.artefactual.com:client/rac/archivematica into dev/issue-1885
fixing exit codes for AT dip upload

refs #5134
Merge branch 'dev/issue-1885' of git.artefactual.com:client/rac/archivematica into dev/issue-1885
correcting bug in upload_atk()
Merge branch 'dev/issue-1885' of git.artefactual.com:client/rac/archivematica into dev/issue-1885