change template version
set strategy in definition.
add include di file feature.
add feature of parsing alias in di.ini
delete null check of parameters in Di.
change default page class.
change for template updating.
bugfix of min and max validations.
add EmptyToNullConverter class.
add emptytonull Converter alias
add HalfConverter class.
delete unused class
remove LogManager
support for setting behaviors in view.
remove unused if statement