Merge pull request #24 from ledgersmb/1.4

sync over 1.4 branch
Merge pull request #26 from ledgersmb/1.4

sync over 1.4 branch
Merge pull request #28 from ledgersmb/1.4

sync over 1.4 branch
Merge pull request #133 from einhverfr/1.4

fixing bug 1155, plus trouble deleting bank accounts
Merge pull request #134 from einhverfr/1.4

fixing bug 1157, cannot add department
Follow up to (dd0565e2f8e6) fixing up the logic identifying tax accounts
 when reversing manual taxes.
(grafted from 854ff1bf7e149f4734b32bcc7936a573bad5421f)

--HG--
extra : source : 854ff1bf7e149f4734b32bcc7936a573bad5421f
Merge pull request #137 from ehuelsmann/1.4

1.4: Follow-up to manual tax reversal
Merge pull request #23 from ledgersmb/1.4

bringing up to date