Fixes for none standard characters in supplier code
Show the name of the authoriser on the purchase order
Merge pull request #438 from timschofield/develop

Develop
Fix bug preventing movements being shown when all warehouses are chosen
Use the date picker for selection of the dates
Merge pull request #439 from timschofield/develop

Develop
Add page title text and icon to import scripts
Merge pull request #440 from fahadhatib/develop

Add page title text and icon to import scripts
Remove redundant usage of the $db varaiable
Merge pull request #441 from fahadhatib/develop

Remove redundant usage of the $db varaiable
Add in space for the bank statement date to be entered
Tidy up code in line with coding guidelines
Fixes the bug where an <option> tag was outside the <select> tag
Make the stock code the default field for easier use with bar code reader
Move costs into their own table, to allow cost history to be kept
Remove old cost fieldss from stockmaster table
Change all queries to use the new tables
Merge pull request #442 from timschofield/develop

Develop
Add in graph of stock cost over time
Merge pull request #443 from timschofield/develop

Add in graph of stock cost over time
Show costs on report
Merge pull request #444 from timschofield/develop

Show costs on report