* New upstream release 0.51
- Fix drag and drop in catalogues.
- Implemented removal of sub chapters.
- Add the content of an entire template catalog chapter to the document
if the chapter item is selected.
- Added a new setting "Own Identity" to allow to pick the own identity
from the address books in an installed system.
- Make text template loading utf8 save.
- Reworked image-in-template example in invoice report template.
- Fixed unit handling, no more startsWith coparison of text.