Merge pull request #139 from einhverfr/1.4

Adding additional trial balance options
Merge pull request #142 from einhverfr/1.4

Adding css for business units screen
Merge pull request #144 from einhverfr/1.4

Fixing sales tax rounding issue
Merge pull request #148 from einhverfr/1.4

correcting fix for moneyplaces and sales tax
check on account.category,cherry-picked from master
Merge pull request #150 from hvierendeels/1.4

check on account.category,cherry-picked from master
Merge pull request #152 from einhverfr/1.4

Migrating remark column for 1.3-1.4 conversions
Merge pull request #155 from einhverfr/1.4

Fixing web services for inventory entity
Merge pull request #156 from einhverfr/1.4

Fixing API for getting person entities.
Merge pull request #25 from ledgersmb/1.4

1.4, bringing up to date