Adding places layer
Merge branch 'slim' into places

Conflicts:
	tilestache.cfg
collapsing individual zoom level queries into groups of 1-3, 4-7 and 8-12. Updating the tilestache.cfg to use the new queries. (leaving a query zoom as null did not reuse the last defined zoom, so mentioning explicitly)
Adding places to 'lite' layer
zoomlevels start at 0. And some simplified names
Merge branch 'places' of github.com:hkrishna/vector-datasource into places
Merge pull request #4 from hkrishna/places

Adding places layer