reorganized JS modules, closes #298; fix for some table columns, part of #302
upgraded bootstrap (JS only, as css done with bootstrap-sass)
repaired testrunners
added missing gui.js and helpers.js files created with 6aca6b0aa0f88c9a69776e9331d494e6c559db81, added XPath evaluation error alerts.  Closes #322
Merge pull request #324 from modilabs/issue_reduction_surge

reorganized js source files, upgraded bootstrap js (not css)
upgrade XPathJS_javarosa library with date calculation support
recompiled
new widgets form
added support for multilingual media labels - closes #315
ignore media in hints - closes #316
bootstrap-level validation accepts decimal values in decimal input, closes #321
fixed date preloader to use local date, closes #294
added XSLT stylesheet change check to transformation-caching mechanism [DATABASE CHANGE], closes #311
added test form for multi language media labels and attempt to add media labels to hints #315, #316
Merge branch 'xslt_change_check' of https://github.com/modilabs/enketo
disabled timezone setting. Not sure what it was for. It was prevent logging for some reason
recompiled js
Merge branch 'master' of https://github.com/modilabs/enketo into file_uploads

Conflicts:
	build.xml
	public/js-min/formlist-all-min.js
	public/js-min/front-all-min.js
	public/js-min/test-all-min.js
	public/js-min/webform-all-min.js
	public/js-min/webform-edit-all-min.js
	public/js-min/webform-iframe-all-min.js
	public/js-min/webform-preview-all-min.js