Merge pull request #313 from qidane/rebased/develop/formats1

Putting OME-XML formats docs into ome-docs repo (rebased onto develop)
Merge pull request #312 from mtbc/trivia-develop

Minor fixes and increasing consistency in sysadmin docs. (rebase)
Merge pull request #314 from pwalczysko/perm-table-ok-develop

Perm table ok develop