Add data from CUHK Multi-Function Character Database

[aaronhktan]

Describe the source
The CUHK Multi-Function Character Database is one of the most comprehensive 字典 available online. It is, however, copyrighted.

Reasoning
Explanations available in Standard Chinese and English, extensive pronunciation data in Cantonese and Mandarin, Cangjie/Wubi input information, examples, and references to other sources (e.g. Kangxi dictionary, 漢語大字典, etc.)

Licensing or cost
Copyrighted. The script to scrape and parse will be made available, but not the contents of the website.