* 2.x:
Fix sandbox support when using include(template_from_string())
Add test to verify that filter is not working when template_from_string is used.
In |filter(), |map(), and |reduce(), throw a RuntimeError instead of a TypeError
* 1.x:
Fix sandbox support when using include(template_from_string())
Add test to verify that filter is not working when template_from_string is used.
In |filter(), |map(), and |reduce(), throw a RuntimeError instead of a TypeError
* 1.x:
do not check sandbox for __toString if method does not exist on object
tweaked sandbox generated code
fixed indentation of the compiled template