Remove application cache support, other changes
Remove application cache support, other changes

Remove application cache support.
Check local storage availability.
Remove jQuery use.
Set default maximum resolution to current map resolution.
Check connection before requesting resources to cache.
Limit accessible resolutions in cached maps.
Add compatibility with non-default layers.
Replace Quota Management API with Storage API.
Store fallback layers in cached maps to avoid loading errors.
Available resolutions is now the superset of available resolutions of all maps, not a subset of the resolutions inside a common range.

sitna/api-sitna,sitna/api-sitna