Prevent extra lazy loading on expandItem.
Use travis config from dev.
Merge branch 'master' into dev

Conflicts:
	dist/hgrid-nodeps.min.js
	dist/hgrid.min.js
Fix typechecking against undefined
Merge branch 'master' into dev

Conflicts:
	dist/hgrid-nodeps.min.js
	dist/hgrid.min.js