Create zh-cn.po

starting a simplified chinese translation
Update zh-cn.po
Add money description strings
Merge branch 'master' into chinese
do INSERTs after UPDATEs so the strongest locks are acquired first
rename table
Merge pull request #2662 from gittip/fix-payday-deadlock

Try to fix the payday deadlock
add an empty page to simplates who only have 2 pages

My editor's syntax highlighting doesn't handle 2-page simplates correctly.
add missing import
add a regression test
fix another missing import
Merge pull request #2670 from gittip/simplates-3-pages

Add an empty page to simplates who only have 2 pages
Merge pull request #2671 from gittip/fix-missing-import

Fix missing import
Bump version to 15.0.12
Bump version to 15.0.12-dev
Merge pull request #2675 from gittip/i18n+

I18n+
Merge pull request #2649 from gittip/chinese

Chinese translation
add French translation
cleaner way of removing trailing zeros