Add help text for Private and Public.
Version bump.
Add PRERELEASE thingy.
Add new copy as per tdoan-r7.
Add new help strings from Thao.
Update strings from @limhoff-r7's feedback.
Try to update mdm version dep? Not sure what else to do.
Revert "Try to update mdm version dep? Not sure what else to do."

This reverts commit 50c103b23ca2d8c898f8384c79647636ae6b9cf9.
Update structure.sql, so that's what Travis wanted.
Merge branch 'feature/MSP-10733/cred-search-operator-help'

MSP-10733
Remove JRuby from release targets

MSP-10733

JRuby builds still fail on travis-ci, so it should not be released.
move common core validations to a concern

pro bruteforce models will use these same validation behaviours
so these need to be shareable to keep code DRY

MSP-9614
Add a missing line of documentation
move corevalidations to shared example group

move the shared behaviour specs into a shared example group
so we can test the shared behaviour on each object that shares it
Fix a scoping issue and a typo
Make railites a hard dep

MSP-11359
Use pre-release metasploit gems
Don't crash migrator on validation errors

No idea how the spec for garbage ssh keys was ever passing.
Bump mdm req to latest prerelease
Whitespace

MSP-11359

[skip-ci]