Merge pull request #102 from iampersistent/master

change how prices are handled
Merge pull request #103 from iampersistent/master

fix Price prices
update prices in item
additional price updates
add a reference property to Transaction
move Assets to V Media
update Media namespaces
add Assets to Product, remove them from Merchandise
update BaseProduct setAssets and mergeAssets to handle objects
reorganize test, fix failing test, add tests for prices
Create BankTransfer.php
add v/media as a dependency
Update composer.json
Remove v/media from dev and suggest
remove upcharge from option
updates to Product Option
updates to Product OptionGroup
Merge branch 'master' of github.com:iampersistent/VespolinaCore