Merge pull request #535 from MartijnR/master

show 'busy-and-disabled' state on submit button, closes #506, closes #368
Merge pull request #536 from MartijnR/master

fixes queue bubble alignment, closes #534
updated database structures
fix for submission counter (count++ if 201!)
updated date picker
recompiled libraries
all font sizes 1px down (except Dristhi)
Merge pull request #191 from modilabs/master

submission counter fix and some other little things
Merge branch 'master' of https://github.com/MartijnR/enketo into enketo.org