bugfix: `ui-handsontable` did not work when placed inside [UI Bootstrap](http://angular-ui.github.io/bootstrap/) `<tabs>` directive
change getHandsontableSettings, getDatacolumnSettings to be module factories
added tabs.html demo that uses UI Bootstrap
Angular UI Handsontable 0.3.6
watch all files in src/ for changes
upgrade to Handsontable 0.8.23
Angular UI Handsontable 0.3.7
Angular UI Handsontable 0.3.7 - build