Merge pull request #1 from ehsteve/ayshih

created UDPSender class, fixed make file error, etc.
Merge pull request #11 from ayshih/packet

CommandPacket and TelemetryPacket classes
Added Makefile pattern matching and other cleanup
Fixed string handling
Cleaned up constructors
Merge pull request #8 from ehsteve/master

Recent Changes
More Makefile cleanup and fixes to local includes
Reverted an over-correction
Merge branch 'make' into packet
Fixed calling of base constructors
Version checking since Xcode has old gcc
Merge branch 'make' into packet
Merge pull request #12 from ayshih/make

Cleaning up the Makefile
Merge pull request #13 from ayshih/packet

Assorted tweaks to UDPSender and networkDemo
created CommandReceiver class and added it to networkDemo