fixing tips - thanks to Richard for pointing to it
Merge pull request #695 from minorua/defproj

fTools: remove lines that cause error with non-ascii path
update GUI translation ja
Merge features: Fix "take attributes from selected feature"
Fix #7668
Fix #7922
Merge pull request #699 from qgis-jp/make_pull_req_from_ja

update GUI translation ja
translation update: ja and da_DK thanks to contributors
translation update: nl and no
add spacer to keep attributes on top
Fix #8225
append required date format to field label in attribute dialog
Update core plugins to use the new icons by default.
fix warning
german translation update
fix #7217
set provider request attribute supset only if requested, fixes 7112 and 7267
update translation ja include some improvement by Minoru Akagi
Remove diagram_overlay plugin
Clean up code related to old overlay object system
Update new property icons to add whitespace and reduce stroke width

- New icons now match existing icons' characteristics
Change color of remove icon to red, instead of green