Merge pull request #360 from Smithsonian/rc-52

Rc 52

Merge pull request #356 from Smithsonian/rc-51

Rc 51

Merge pull request #353 from Smithsonian/rc-50

Rc 50

Merge pull request #350 from Smithsonian/rc-49

Rc 49

Merge pull request #343 from Smithsonian/rc-48

Merging Rc 48

Merge pull request #337 from Smithsonian/rc-47

Rc 47

Merge pull request #331 from Smithsonian/dev-regression-fix

Dev regression fix

Merge pull request #330 from Smithsonian/rc-46

Rc 46

rc-45 brushstroke bug fix

Merge pull request #301 from Smithsonian/rc-44

Merging Rc 44