* Add tsconfig.json and static module resolution for ts
* Add trailing newline to tsconfig
* Change tsc module to commonjs to support .json import
* Add tsc as dependency and to scripts
* Convert milkdrop presets
* refactor preset conversion into own class
* save converted preset to preset list
* allow adding multiple presets and convert presets on demand
* remove unused presetConverter prop
* some review tweaks
* switch to package version of preset converter
* remove now unneeded webpack change
* handle preset conversion errors
The following additional plugins were being used because of our use of
the older version of Uglify:
```
Using plugins:
check-es2015-constants {"uglify":true}
transform-es2015-arrow-functions {"uglify":true}
transform-es2015-block-scoped-functions {"uglify":true}
transform-es2015-block-scoping {"uglify":true}
transform-es2015-classes {"uglify":true}
transform-es2015-computed-properties {"uglify":true}
transform-es2015-duplicate-keys {"uglify":true}
transform-es2015-for-of {"uglify":true}
transform-es2015-literals {"uglify":true}
transform-es2015-object-super {"uglify":true}
transform-es2015-parameters {"uglify":true}
transform-es2015-shorthand-properties {"uglify":true}
transform-es2015-spread {"uglify":true}
transform-es2015-sticky-regex {"uglify":true}
transform-es2015-template-literals {"uglify":true}
transform-es2015-typeof-symbol {"uglify":true}
transform-es2015-unicode-regex {"uglify":true}
transform-regenerator {"uglify":true}
transform-exponentiation-operator {"uglify":true}
transform-async-to-generator {"uglify":true}
syntax-trailing-function-commas {"uglify":true}
```
