Merge pull request #11 from inspiran/master

Renamed pricing provider to be more generic
Merge pull request #12 from inspiran/master

Set increment ID strategy as default for orders and adjusted collection name
Merge pull request #13 from inspiran/master

removed //var_dump
dev-refactor branch of v-core must be used
missed closing quote
add procesOrder() method update events
add pricing context to processOrder method
Use PRE and POST PROCESS_ORDER instead of FINISHED
Removed the item gateway, fixed a bug in addProductToOrder