table_translator: constructed phrases come last.
api: add RimeSchemaOpen()
table_translator: fix memory leak caused by cycling references in SentenceSyllabification.
rime api v1.
add function 'schema_open'
Merge branch 'new_api' into develop
fix error: must use 'struct' tag to refer to type 'RimeApi'.
customizer: patching user config without a shared original copy (discouraged).