Merge pull request #9 from mjafshar/geocache

Geocache
Updated HTTP requests with Heroku URL.
formatted the Systems view to show description as a UITextView instead of a label.
Tried to fix the top few table rows of the VisitedSites view table that are hiding under the navbar. No luck, gonna ask KSolo.
Merge pull request #11 from mjafshar/system_views

System views
can get user's current location
added isMonitoringAvailableForClass
set up region, removed twapi
change radius and position
updated deprecated methods
added views for inside/outside region
display map when outside region, display exo-system facts when inside region
removed check location method
added coordinates for all regions
cleaned up region and location check, and added distance check method
old state check for region
commented out a stray end.
Merge pull request #13 from mjafshar/rebased_FinalRegionCheck

Rebased final region check
Trying to create text input view.
Added buttons above keyboard for submit and take a picture. Created submit method to collect input from text view.