Removes unused use statements
Merge pull request #24 from Gravatronics/cleanup/unusedUseStatements

Removes unused use statements
Adds handler for empty label (group) table
Fixes typo
Merge pull request #25 from Gravatronics/enhancement/emptyTableHandler

Adds handler for empty label (group) table
Removes unnecessary "sandbox=false"
Merge pull request #26 from Gravatronics/cleanup/noSandbox

Removes unnecessary "sandbox=false"
Fixes HTML bug in labelList template
Merge pull request #27 from Gravatronics/bug/labelListHTML

Fixes HTML bug in labelList template
Fixes schema location
Merge pull request #29 from Gravatronics/bug/schemaLocation

Fixes schema location
Makes it possible to use labels as strings
Added basic style; CSS/LESS overhaul
Moved label colors into WCF
Fixed label and CSS class name validation

Fixes #13
Fixes #22
Replaces count calls with semantically correct empty calls
Merge pull request #31 from Gravatronics/enhancement/countToEmpty

Replaces count calls with semantically correct empty calls
Removes/Replaces whitespaces
Merge pull request #32 from Gravatronics/enhancement/whitespaces

Removes/Replaces whitespaces
Added missing language variable