Merge pull request #49 from wgerlach/master

picrust added
Merge pull request #50 from wgerlach/master

fix
Merge pull request #51 from wgerlach/master

fix
Merge pull request #52 from wgerlach/master

fix
Merge pull request #53 from wgerlach/master

fix
sanitize inputs more
Merge pull request #54 from teharrison/master

sanitize inputs more
sanitize inputs more
Merge pull request #55 from teharrison/master

sanitize inputs more
bug fix
Merge pull request #56 from teharrison/master

bug fix
revert script
Merge pull request #57 from teharrison/master

revert script