setAttribute does not return attribute value
adding method to get unique keywords in index
removing superfluous line
experimenting with datalist for keywords in search sections
Merge branch 'search' into mapapi.net
fixes first open bug but causes crashes
keep track of previous standin marker object so one does not need to re-initialise the list content
Merge branch 'master' into clustered-marker-tweaks
re-initialising the list object as lazy workaround for blank list
Merge branch 'master' into clustered-marker-tweaks

Conflicts:
	src/mapapi.ui.js
adding 1000 markers at a time, exposing the function for adding markers to the browser console
using zopfli if available
Merge branch 'master' into mapapi.net
since minimalist.css is generated via lessc, we do not need to keep it in the repo
since minimalist.css is generated via lessc, we do not need to keep it in the repo
updating x-tag libs
it seems I had forgotten to update the examples
Merge branch 'search'
Merge branch 'master' into mapapi.net