Merge tag 'v0.12.1' of github.com:/jraede/medici

Added support for pending/approved

Modified balance API to give total records

Changed balance to use pagination as well through the aggregation pip…

…eline.

Added function for balanceAfterTransaction

Pagination now gives total. Broke API for ledger, now returns an obje…

…ct with total: and results: instead of just an array of results

Added pagination for ledgers

Added gitignore

Fixed class overriding with entry

Added override support for journal model