MSSQL: Fix for reading 3D geometries (#6733)
MSSQL: Fix for handling spatial tables with no FID columns (#7254)
Don't treat null values as zero for graduated symbology
Use isEmpty() to test for null values
Use isNull() to test for null attribute values
30c7ec40 also applies to mingw
refs #7263
refs #6856
Reset QPrinter to circumvent PDF corruption bug
Fix #7195, transparency options in composer should be 0-100%
Merge pull request #453 from nyalldawson/gradfixes

Don't treat null values as zero for graduated symbology (Fix #6096)
Allow long/bigint columns to be used for graduated symbology (#4593)
Merge pull request #457 from nyalldawson/gradfixes

Allow long/bigint columns to be used for graduated symbology (Fix #4593)
respect the disabled option defined in the UI file
Merge pull request #458 from 3nids/respectUIimmutableoption

respect the disabled option defined in the UI file
translation update: romanian language
Fix the behaviour of the trusted connection checkbox (#6262)
Merge pull request #448 from szekerest/master

MSSQL Fixes (Fix #6733 and Fix #7254)
Define OpenStreetMap actions in .ui file and make Vector menu permanent
Added option to load newly exported OpenStreetMap layer to canvas
Map layer registry: un-deprecated addMapLayer(), added removeMapLayer() for convenience
Improved support for parsing of GML2, added some autotests