fix method interface
- rename sc.test.$ -> sc.test.encode
- rename dollarSC.js -> dollar.js
- rename $SC -> $
- fix codegen e.g. a.midicps -> a.$('midicps')
- implements SCObject#$
- implements sc.lang.io.warn
- fix SCEvent getter/setter
- build v0.0.38
Merge pull request #47 from mohayonao/dollar

fix method interface