added ability to use different map layers in the geo widgets and load a layer as default, #192
fix @extend issues in node-sass, https://github.com/kobotoolbox/enketo-express/issues/45
fixed map left margin in mobile view
do not change zoom level automatically in geopoint widget, #194
copy maxzoom value from mapbox-provided TileJSON, #193
force decimal and integer NaN value to "", part of #40
1. and 1.0 should be considered invalid integer values, closes #199
upgrade XPath library with added once() and decimal-date-time() support
Do not show 'could not find file' message when instance loaded with previously submitted media files, closes #314
Merge branch 'martin-master'
Ajay | #0000 | Merged latest code changes from martin's enketo-core