Merge pull request #38 from fahadhatib/develop

Improve ments to Stock location transfer from Pak Ricard
Merge pull request #39 from fahadhatib/develop

Pak Ricard: New script showing raw materials not used in any BOM
Facility for allowing account group name to be changed
Merge pull request #40 from timschofield/develop

Facility for allowing account group name to be changed