Proxy query and post body to api.exec
Merge pull request #80 from baby-loris/hevil.defaultValue

Proxy query and post body to api.exec
0.1.1
Remove console.warn
Throw an error if a method is redeclared
Merge pull request #82 from baby-loris/hevil.redeclare-method

Throw an error if a method is redeclared
Throw an error if a method is redeclared

Builtin methods are not exception.
Document `_normalizeParams` method