v0.3.0

[andy5995]

This version introduces breaking changes. Please see example.c in the source
root directory for usage.

Notable changes:

• Use dynamic memory allocation for keys, values, and attributes.
• canfigger_free() replaced with canfigger_free_current_key_node_advance()
• canfigger_free_attr() removed
• use 'canfigger_free_current_attr_str_advance()' instead of
  'list->attr_node = list->attr_node->next'
• In meson.build, rename dep_canfigger->canfigger_dep
• lines starting with '[' are ignored

To verify signature on the source txz package:

minisign -Vm <file> -P RWQ5AiSjYrIVoMPxKef7QdKLqQmiZvewAezjLCZHNUkE4/U0C48T3q4N

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This discussion was created from the release v0.3.0.