Mapserver: fixed bounding box of points features collection returned in GetFeatureInfo request
check if value is None before trying to cast float

the tool used to fail when there were NULL values in the fields
[BUGFIX] Issue #11109 - Write relative path in project XML for embedded groups and layers when needed
Merge pull request #1564 from anitagraser/patch-2

[processing] check if value is None before trying to cast float
Merge pull request #1566 from mdouchin/debug_project_path_embedded_items

Fix #11109 (Write relative path in project XML for embedded groups and layers)
Added Michael Douchin to contributors
fix layout of the New Vector Layer dialog
Merge pull request #1547 from marcel-dancak/bbox-bugfix

Mapserver: fixed bounding box of points features collection returned in GetFeatureInfo request
[TRANSUP] transifex and string update

Signed-off-by: Werner Macho <werner.macho@gmail.com>
fix doxygen warnings
Fix GEOS dev detection (fixes #11081)
grass provider: catch unavailable mapserver (fixes #11025)
Fix #11092:
* fix crash when invalid shapefile layer is repacked
* error out if vector file writer is invoke with an empty filename
* don't allow "Save as..." without a given filename
Allow removing last point while measuring via del/backspace keys (fix #10176)
Merge pull request #1569 from nyalldawson/measure_undo

Allow removing last point while measuring
german translation update
debian packaging update
Move bits of legend rendering code into item classes + add rendering test
Automatic creation of composer legend symbol item icon
Creation of legend items for map layers moved to QgsMapLayerLegend