Merge pull request #613 from illarionov/screenIsOffWatcher

Determine whether the cell location is updated when the screen is off
Update SSIDBlockList.java

I encountered the SSIDs "MeinFernbus1" and "MeinFernbus2" recently. There is no ambiguity without the "-" as Fernbus means "long distance bus" in german.
Merge pull request #615 from VolMi/patch-1

Update SSIDBlockList.java (@VolMi)
issue #610: better credit to OSM on about screen

issue #610: OSM credits added and a link to OSM.
Merge pull request #616 from garvankeeley/master

issue #610: better credit to OSM on about screen
MozStumbler v0.20.5
Merge pull request #618 from garvankeeley/0.20.5

Release v0.20.5
Merge branch 'master' of github.com:illarionov/MozStumbler into develop