Add check for internet connectivity before attempting data transmit
Organize code in a logical order
Update async task exception handling
Update TODO comments
Use android system clock to sleep background thread
Fix style format
Add v7 appcompat
Use string values from string.xml

For any possible future localization
Update README
Update README
Methodize location listener interval updates
Provide method to update location listener intervals locally
Add some notes about storing data to disk
Update READM
Transmit only if cache is not empty
Fix typo
Generalize and rename method that initiates AsyncTask
Rename AsyncTask
Prevent scanning collisions
Store received locations in memory instead of requesting last known location