Lots of Bugfixes

• Actually fix app drawer name to be Biermacht
• Fix crash when no recipes and screen is touched
• Add/Edit mash step now supports comma separated doubles
• Implement Hydrometer adjustment tool
• Change size calculation for mash step list
• Add ABV calculator tool
• Can export a single recipe
• Can import beer XML with comma separated doubles.
• Fix bug where import recipes dialog is too big.
• Import recipes has select / deselect all.

First Release

First release! Lots of new stuff and bugfixes to come.