[feature] added draw background checkbox in composer items
(this allow to workaround the non-opaque background bug with atlas and is more consistent with the frame settings) )
UI enable/disable works
begins to work
fix for composer map item's background when non-opaque
upgraded to collapsible groupboxes
(notes and micro-cleanup)
changed tab width of QPlainTextEdit in QComposerLabelWidget (easier to read for html)
Set html's background to transparent
rechange the basic resolution
added a kind of oversampling for labels when rendered as HTML
WMS identify feature support - get vector features from GML GetFeatureInfo
Merge pull request #408 from olivierdalang/showBackgroundCheckboxForComposerItem

[feature] added draw background checkbox in composer items
Fix #6389
Merge pull request #413 from olivierdalang/labelCanDisplayHtml

[Feature] add HTML capabilities to composer labels
unused methods in MapToolIdentifyAction
return results directly from the identify method instead of using a private attribute
merge with Radim's changes