Add to gitignore
Merge pull request #13 from PlumLabs/ed/invoices

Add invoice's index
Add payment of invoices
Merge pull request #14 from PlumLabs/av-discount-of-invoice

Add payment of invoices
Change style (little buttons)
Fix syntax error
Merge pull request #15 from PlumLabs/av-refactor-general-view

Av refactor general view
Improve fields in Documents table
[WiP]