[mysql] table names should be case sensitive
[musicdb] remove duplicated trigger statement (already present in v39)
Fixed karaoke lyrics delay when the whole words are assigned the same time.
Fixed broken karaoke import due to change in songview
platinum: fix parsing of upnp:actor in PltMediaItem
Work around groovy failure with some JRE-s

by compiling some .groovy files instead of interpreting them
Add comment to workaround
Merge pull request #3907 from rbalint/groovy-workaround

Work around groovy failure with some JRE-s