Added Balls Django application and configured for Apache server
webgis: Extended drawing functionality by lines and polygons (used balls web application)
webgis: Added points snapping into drawing tools
webgis: Added download link for exported geometry data
webgis: Fixed toolbar separators
webgis: Added support for attachement file format extension based on MIME type, updated settings.py
webgis: Changed balls MIME type to GeoJSON
balls: Changed license to GPLv3, fixed setup.py
balls: Renamed apache configuration file
balls: Renamed project's root directory to gislab-balls
balls: Renamed balls django application to storage
Removing pyc files from source tree.
webgis: changing 'export' action to 'save'.
Use DNS server installed on server also on server.
webgis: updating tooltip of 'Save' button.
client: set valid nameserver also in 'resolv.conf.d/original'.
Cosmetic changes.
balls: installation update.
install: moving WebGIS Apache config from install.sh to separate file.
webgis: print error message when there is a problem with project loading (closes #38).