##TODO
* Features
+ * Show item count in model listing
* INSERT/UPDATE to multiple tables (so brand new item can be inserted with model at once)
* Need to know autoincremented ID of last inserted row
* DB
* English and Czech locales
* Release engineering
* LMS
- * Login
* Prodej
* Dodacak
* Castka bez DPH k vyfakturovani do LMS