Optimasi DisplayImagesModel & Select2
BC-1398 detach(), new component: LocalDateLabel
IDEA (in vain...)
Merge remote-tracking branch 'origin/2.0.x'

Conflicts:
	bootstrap/src/main/java/org/soluvas/web/bootstrap/widget/PersonSelect2.java
	site/src/main/java/org/soluvas/web/site/widget/DateTimeLabel.java
	site/src/main/java/org/soluvas/web/site/widget/LocalDateLabel.java