startUp view now shows WEAR NECK NODE only if neck node is needed depending on first exercise
1. Renamed startUpViewController as guideViewController to include pre-exercise ending step-by-step guide
2. Added activity indicator view in guide view
3. Added pre-exercise ending step-by-step guide
4. Removed "isMasterAlive" method
5. Included SimplePing methods
6. Removed pingServer functions
7. Changed main.cpp of master node mbed code
asd
1. Included VERSION declaration
2. Renamed Guide View's title to STARS Patient Guide
3. Added relevant NSLogs and rearranged code