Topic Change: Assure default layers not added twice.
Destroy the tooltip popup only when it's closed
HELP: React to language change
Merge pull request #1502 from geoadmin/gjn_help_languagechange

HELP: React to language change
Merge pull request #1498 from geoadmin/gjn_fix_topicchange

Topic Change: Assure default layers not added twice.
Merge pull request #1503 from geoadmin/dev_tooltip

Destroy the tooltip popup only when it's closed
Remove unused info.json file and refs
Keep position on close
SEARCH: add wait cursor when search is performed
Merge pull request #1506 from geoadmin/gjn_remove_infojson

Remove unused info.json file and refs
Merge pull request #1507 from geoadmin/gal_popup_keepposition

Popup: Keep position on close
Merge pull request #1510 from geoadmin/gjn_search_indicator

SEARCH: add wait cursor when search is performed
Centralize waiting cursor usage
Merge pull request #1516 from geoadmin/gal_centralize_waitingcursor

Centralize waiting cursor usage
Remove unused dependency
Refresh lang on language change
Handle updates of metadata per popup
Merge pull request #1519 from geoadmin/gjn_metaupdate_proposal

Gjn metaupdate proposal
Add appcache configuration
Add NetworkStatus service