working indicator

Where is the indicator used?:
- on batch update.
- on every attempt to fetch a collection. To see it you would need to set bootstrapped data to false in /public/app/browseWorks.js : 146;
- while saving an edited work
1. I can do it that way right now. I did it this way because I was moving things around and this made it easier. No point in leaving it like this.
2. roger