declare vars explicitely

Signed-off-by: Paul de Wouters <paul@hmn.md>
fix textdomain

Signed-off-by: Paul de Wouters <paul@hmn.md>
spacing

Signed-off-by: Paul de Wouters <paul@hmn.md>
spacing

Signed-off-by: Paul de Wouters <paul@hmn.md>
Merge pull request #476 from humanmade/issue/fix-prefix

Issue/fix prefix