escaping curly braces in tags. see #51.
Revert "escaping curly braces in tags. see #51."

This reverts commit 7bfd309e1a7ddbcfd048b1d79601165fe6553650.
another way of escape curly braces in tags. see #51.
Revert "another way of escape curly braces in tags. see #51."

This reverts commit 434bddcfc708a82b0d5570629da13bd879fb28d5.
simple way of escaping curly braces in tags for now. fixes #51.
add List.clearItems method. fixes #40.
update List docs.
add getItem and getItemIndex for List.
add getItem and getItemIndex to docs.
Fixes tag support with wrap:false