v0.8.0

Features

• implemented Cadenza::ContextObject which allows both metaprogramming of bound variables and increased security
• filters may now be applied to any variable, number or string in the template
• added some error exit codes to the CLI
• implement the magic variable "super" in block nodes which replaces itself with the content of the parent block
• new filters: reverse, limit, offset, pluck, map, collect and sort
• implement Cadenza::SourceRenderer to return a Cadenza AST back it's source form
• functional variables now have higher precedence than everything else when looking up an identifier's value
• allow implementing aliases for filters, blocks and functional variables

Bug Fixes

• a0 and similar will not be allowed as an array index
• remove trailing \n from wordwrap filter