first pass at transition from KOBOCAT_SERVER to KOBOCAT_URL setting
Using internal URL for API post
#1310 fix for question library button
pulling pyxform from a koboform-stable branch of the kbt repo
cleanly displaying error on failed import of question type (e.g. dateTime)
Merge pull request #466 from kobotoolbox/xform-import

Xform import
Merge pull request #465 from kobotoolbox/tp1310-qlib

#1310 fix for question library button
Merge pull request #467 from kobotoolbox/kobocat-url

Kobocat url for internal/external URLs on the VM
minor ui fixes for fonts post-switch to Open Sans
Merge pull request #468 from kobotoolbox/minor-ui-fixes

minor ui fixes for fonts post-switch to Open Sans
UI fixes for touch drag-and-drop plus fixes to #1401, #1470, #1471
quick-fix suggestion for scroll-out-of-frame issue on .enketo-holder
Merge pull request #469 from kobotoolbox/qlib-ui-fixes

UI fixes for touch drag-and-drop and issues #1401, #1470, #1471
#1309 fix for preview iframe loading message
more fixes for tp1309
Merge pull request #470 from kobotoolbox/iframe-hidden-on-scroll

quick-fix suggestion for scroll-out-of-frame issue on .enketo-holder
minor fix for iframe not scrolling on ipad
tp #1473

choice lists don't carry over from one survey to the next
Merge pull request #472 from kobotoolbox/tp1309

Tp1309 (loading message fix for preview iframe)
Merge pull request #473 from kobotoolbox/tp1473

tp #1473