added some checkstyle fixes
Merge pull request #23 from knime-ip/enumUtilsFix

EnumUtil minor cleanup
Removed scripting-java

Library was only used in knip-scripting and was moved there instead.
ReadFileImgTable: Created valid file suffixes

before, always one letter from the file suffix was cut away. fixed bug
ReadFileImgTable: Replace " " in URLs with "%20"

Before we got a bad request if there was an empty space in the URL
The 1000th commit!

Thanks to all contributors and have fun while traveling, Martin!!
New libs
(WIP) Committing for merge