Merge pull request #236 from einhverfr/1.3

Fixing 1136, number formats not respected for manual taxes
Merge pull request #238 from einhverfr/1.3

Fixing 1171, aging report showing invoices more current than they are
Merge pull request #240 from einhverfr/1.3

Fixing 1140, exchange rate problems with shipto
Merge pull request #241 from einhverfr/1.3

Fixing accidental debug line, updating changelog
Merge pull request #52 from ledgersmb/1.3

1.3, up to date