Allow both npm and bower releasing

[grtjn]

Here a few tricks to simply support both: https://stackoverflow.com/questions/12571737/module-exports-client-side/12571781#12571781

I am running a test with this simplified line myself:

(module || {}).exports = this.mlvisjs = mlvisjs;

[grtjn]

Correction, that didn't work, using this for now:

(typeof module !== 'undefined' && module !== null ? module : {}).exports = this.mlvisjs = mlvisjs;