Update to latest ol3/ga API
Extension of mapproxy to support new projections,
layers and services (WMTS)

All available layers and timestamps as physical tiles in S3,
but not use of keyword 'current'

- improving documentation and README for mapproxy
- removing OSM layers from config
- coping with empty parts in template
- adding missing projections in WMS
- optimized apache settings
- only requesting the needed WMTS tiles
- typo and wording
- removing unused tilematrixset
- more tests
- wmts axis order issue
- etc.
Merge pull request #1007 from geoadmin/gjn_updateapi

Update to latest ol3/ga API
Merge pull request #1040 from geoadmin/mom_mapproxy_extension

Extension of mapproxy to support new projections (WMTS)
Add kml parameter to feedback service
update kan_rotate_lubis
Apple icons
added dam image to tooltip
at approx scale for WMTS
Add ugly zeitreihen hack
Merge pull request #1055 from geoadmin/gjn_zeitreihen_hack

Add ugly zeitreihen hack
Merge pull request #1048 from geoadmin/kan_apple_icons

Apple icons
update energielayers

use agnostic url
Merge pull request #1052 from geoadmin/data_ltgud_bfe_energiestaedte

update energielayers
Use same GeoRaster instances for height and profile
made agnostic
Merge pull request #1046 from geoadmin/gjn_kml_to_feedback

Add kml parameter to feedback service
made ows:Metadata link to the geocat metadata for the given layer in WMTS GetCap
Set new layer ch.bafu.grundwasserschutzareale, ch.bafu.gewaesserschutzbereiche and ch.bafu.grundwasserschutzzonen with tooltip