Implemented consistent icon usage based on current security status, this fixes issue #211. Also moved all icon and status-checking out to dedicated static classes
Documented changes added for issue #211
Captures a map-loading function in a try/catch to stop a bug that appears some times from crashing the app, ok fix until we figure out the root cause
Fixed jumping log window - issue #207
added getter function for DBM for future use
Removed some redudant icon update code
Created a BaseActivity class that handles icon update and moved from status-polling to Broadcasts to fetch status changes
BaseActivity: Update app icon upon opening activity
Changed MapViewerOsmDroid.java to use the same BaseActivity as other activites are doing
Merge pull request #233 from scintill/pr-229-rebase

PR #229 rebase to fix the conflict. The issue was just some whitespace changes in CellTracker, where surrounding lines were changed in later commits on the master branch.