Merge pull request #417 from fahadhatib/develop

Develop
Merge pull request #418 from fahadhatib/develop

Fixes the bug where the header info gets deleted when a line is remeved ...
Merge pull request #419 from fahadhatib/develop

Show the cheque/PV number correctly
HTML changes
Add in test files
Merge pull request #420 from timschofield/develop

Develop