Some Annotations UI chenges

Localizing the Cancel button
Write the title layer in the modal form
Change the button label for message modal from Cancel to OK
Removing annotationLayer UI if there are no annotationLayers in the
config
Update the switcher size after stop annotations
Reload the Annotation WMS layer if it isn't hidden
Merge branch 'annotations'

Conflicts:
	lizmap/install/qgis/annotations/annotation_db.sqlite
UI mobile for locate by layer and annotation

After adding locate by layer and annotation, we have to change some code
to update the managing of mobile map UI.
Using EPSG:3857 instead of EPSG:900913

Adding EPSG:3857 in the QGIS project examples
Using EPSG:3857 instead of EPSG:900913 when the user specifying OSM
and/or Google baselayers
Adding geolocation and measure controls

To extend the lizMap capabilities we add some controls with it's
localisation and icons.
Supporting reverseAxisOrder

In WMS 1.3.0 some projection has reverse axis order.
Add Nominatim search

To propose a way to search in addresses, we propose to use nominatim
which mean to use OpenStreetMap data.
Adding Simple Print Control

As a first step to printing control, we includes a simple print control.
The User just has to clik on Print to get the map in a pdf file.
CSS - allow header menu to expand in multiple lines