Merge pull request #438 from nodesocket/master

Set email null if empty when editing a customer. Purge welcome transition popup.
Fix issue #294, enable Ctrl + click on activity link for new tab
Use a new approach for generating link of results
Fix account/customer transition issue
Clean unused code
Fix broken tests
Improve linkToEntity throwing error
Add missing document for linkToEntity function
Remove unused code
Fix loading text layout issue (no padding)
Fix #408 customer CSV export bug
Merge pull request #439 from victorlin/bugfix-408-csv-export-bug

Fix #408 customer CSV export bug
Merge branch 'feature-activity-new-tab'
Revert "Merge branch 'feature-activity-new-tab'"

This reverts commit 3d859c96341662b8b10eaa040e8c824a76d53cbd, reversing
changes made to fea80c017eff0d927e1a690b4053eb14e97804b8.
Add debits_uri property to card to mirror bank accounts
Check URIs in fixtures to catch more URI related errors in tests
Fix tests
Merge pull request #443 from kleinsch/fix-debit-card

Fix debit card modal