update model immediately on input[type=text] change
bugfix

Context was not setup properly when in if section immediately following array section
rewriting if section handling
progress
rewriting if section hadling completed

fixed a bug, that prevented newly added section items from being bound
bugfix: bind the root node
do not change input value unnecessarily
bugfix, compiler handle empty collections

Also, hacky section template retrieve via regex replaced with proper parsing
parser bugfix
readme updated with computed properties planned feature