Added AccountInterface, JournalInterface and PostingInterface
Typos
Adding Account, Journal and Posting
Added basic properties and accessors for Account
Fixing namespaces
Fixing typos
Changing Account::slug from private to protected
Requiring gedmo/doctrine-extensions
Adding some gedmo tree properties to Account
Enabled tree behaviour on Account
Added Account::path and auto generating it from parents' slugs
Moved guts for Journal and Posting over from HC:
Added Journal::$description
Added some non-persisted helper properties top Journal and Posting
Enabled Journal::$postedAt and Posting::$postedAt to be null
Added Vendor classes
Added segmentation for Account
Added AccountHandler and Journal::$proposedOffsetAccountSegmentation
Added Organization
Adding Vendor::$defaultDescription and renamed ::$offsetAccount