fixed foreach issue when collection array is emptied & recreated
fixed issue on callback using only literal arguments
added support for css class expressions
fixed empty element attribute issue
fixed bad support of standard html event callbacks
added array length change detection
added support of any-length expression paths
first todomvc version
added todomvc sample
added support of no-value element attributes
fixed wrong expression index after event handler expressions
fixed invalid function expression evaluation in if statements
minor updates on todomvc
samples improvement
fixed minor issue due to firefox inconsistent behavior
updated error css
removed \r to have test work on both mac OS and windows
ignore \r to support test on mac OS and windows
fixed typos and updated sample documentation
fixed invalid line errors for javascript errors