minor README update

- clarifies how to run the tests via your browser
- cleans up a few small typos/grammar etc.
Query-Tray: Prevent double query submission

Disable button after first click until the tray is reopened

Closes COUCHDB-2378
Fix Api-Bar button position

In some layouts the button was on the next line

this is a sliceoff of my port-views branch
import index module
load indexes module
add couch watermark
add window-resizeable-half class
use <%- instead of <%=
load new view also on click in dropdown
resizing two-panes
import template-styles
delete routes in documents
use new queryoptions-tray
use preview screen to give some feedback
remove old viewindex stuff
fix route
document style
style alldocs-items
deactivate json view - it is not in the current scope
fix padding