WCDMA requires not just API level 18, but SDK 18, which Fennec doesn't support. Refactored so that MozStumbler has WCDMA in the client, and the service does not.
Merge branch 'wdcma-split' of https://github.com/garvankeeley/MozStumbler into wdcma-split

Conflicts:
	src/org/mozilla/mozstumbler/service/scanners/cellscanner/CellScannerNoWCDMA.java