Merge pull request #1 from ledgersmb/master

updating repo from main one.
Merge pull request #2 from ledgersmb/master

bringing up to speed.
Merge pull request #9 from ehuelsmann/master

Fix auth popup on password reset.
Merge pull request #11 from ehuelsmann/master

Fix login problem: forgetting to process cookies with database name.
Merge pull request #12 from ehuelsmann/master

Add '.empty' files to empty directories so
Merge pull request #3 from ledgersmb/master

Merging from master into my branch
Merge pull request #14 from ehuelsmann/master

Fix 'On Hold'/'Off Hold' button text.
Printing without an invoice number now errors instead of increments
Merge pull request #16 from einhverfr/master

Changes in invoice number handling on printing
Merge pull request #3 from ledgersmb/master

Merge changes from master repository.