Fix for geopicardie issue #262

https://github.com/camptocamp/georchestra-geopicardie-configuration/issues/262
Hardenning extractorapp OGR datastore creation.
Merge branch 'geopicardie-gdalogr-fix' into 13.09
Merge branch '13.09' into 14.01

Conflicts:
	analytics/src/main/webapp/js/lib/external/ext
Merge branch '14.01'

Conflicts:
	extractorapp/src/main/java/org/georchestra/extractorapp/ws/extractor/OGRFeatureWriter.java