rime_deployer --compile': dump table and prism contents while compiling the dictionary.
fix a warning.
mapped_file: correct OffSetPtr's copy constructor.
prism: avoid allocating space for empty strings.
mapped_file: OffsetPtr::operator->()
speller: auto-select simplified words.
add localvimrc file to configure a.vim search path.
update localvimrc to support Windows path separator (\).