Major change - added loacalized header text - instead of ENGLISH only hard-coded header value
Removed location permission. which is not required by this app
Added ability to filter markers between wifi & cell. Fixes #8
Added new image icon for details info window
Added apache commons lib for some util methods. (lazy to write myself)
Added custom layout for infow window and used apache commons lib to pass data to custom info builder
Applied custom info adapter for map marker info bubble.
Syncing with latest dev branch.
Merge branch 'dev' into feature/dataprocess_thread

Conflicts:
	res/values/strings.xml
	src/ca/liquidlabs/android/speedtestmapper/MapperActivity.java