Allow multi data type selection while forbidding overlay superposition
Merge remote-tracking branch 'upstream/master'
Correct particles display in conflicting setting condition
Correct particles display in conflicting setting condition (#FS 1550 )
Merge branch 'master' of https://github.com/Ptizef/OpenCPN
Show transparency slider values (#FS1501)
Correct minor font problem Linux
Add Saildocs wind gust selection
Merge pull request #172 from Ptizef/master

Allow multi data type selection while forbidding overlay superposition