Fix that the processing does not complete, when target of partial does not exist

New features

• Added new option is raise_on_partial_miss at bbmustache:parse_option() #27
• bbmustache:option() split into bbmustache:parse_option(), bbmustache:compile_option(), bbmustache:render_option().

Bug fix

• Fix that the processing does not complete, when target of partial does not exist #27

More information

• bbmustache:option() is deprecated. #27
• officially support OTP21 #25
• officially deprecated R16 #25
• Fix comment of document #23