Fix issue #1277
Fix expected XML in tests
Fix message in tests: written instead of writted
Merge pull request #1278 from leandrocosta/master

featureNS not added to xsi:schemaLocation when featurePrefix is provided (r=@bartvde)
Fix typos in comments

Using https://github.com/lucasdemarchi/codespell and excluding:
examples/animator.js
examples/georss.xml
examples/kml/sundials.kml
examples/utfgrid/geography-class/2/1/1.grid.json
lib/OpenLayers/Format/GeoRSS.js
lib/OpenLayers/Lang/*
tests/*
tools/BeautifulSoup.py
Merge pull request #1280 from dforsi/master

Fix typos in comments