Add cell data to the lookup requests in MapActivity

Partially-Fixes #354.
Add "Scan AP's even when Wi-FI is off" [#32]
values-es (@stripTM)
Synch. german translation with the latest english version.
Updated German translation
Merge pull request #504 from romankl/de-translation

Update German translation (@romankl and @Djfe)
Merge pull request #508 from rodmoreno/master

Update Spanish strings (@rodmoreno and @stripTM)
Merge pull request #501 from tamcap/send_cell_data

Add cell data to the lookup requests in MapActivity (@tamcap)
Merge pull request #493 from illarionov/wifiScanAlways

Add "Scan AP's even when Wi-FI is off" setting [fix #32] (@illarionov)
Add Persian translation
Merge pull request #512 from cpeterso/cpeterso/persian-translation

Add Persian translation
Clean up strings.xml translation files
Do not unnecessarily export MozStumbler services
Update Android SDK tools to 22.6.1 and build tools to 19.0.3
Merge pull request #513 from cpeterso/cpeterso/strings

Rebase MozStumbler PR #509 and update Android build tool versions (@cpeterso)
MozStumbler v0.17.0
Merge pull request #514 from cpeterso/v0.17.0

MozStumbler v0.17.0
Update German translation
Update strings.xml
Merge pull request #515 from Djfe/patch-1

Update German translation (@Djfe)