Merge pull request #247 from MarthaMadjack/develop

Fix table headers to abide by the coding guidelines
Add autofocus attribute
Code formatting revisions
Extend column sorting functionality
Code formatting changes
Fix bug os exra pair of <div> tags
Fix bug of extra pair of <div> tags
Minor change: Adding space between 'PO' and OrderNo.
Fix bug where two incorrect <div> tags were used
Update from 'inc tax' to 'ex tax' values in confirmation and invoice page.
Fix typos
Remove entities in company name print out. Fix page number for summary only.
Merge pull request #248 from timschofield/develop

Develop