Update composer.json
Update composer.json
Namespace fix and docblocks
Merge pull request #2 from immersivelabs/feature/managerUpdate

[RFC] Namespace fix and docblocks
adjust per comments
change from one to all
modify interface
switch target entity from Parner to Partner interface on invoice mapping
New table name
More robust invoice features and better mappings
vespolina prefix on join table name
Changed association type
bugfix
Bug fix
New method
updated invoice
Added 'paid' boolean property
fix namespace for Invoice
Added ability to create invoice from billing request
updates for invoice manager, added method for getting invoices using interval