dont track fly executable
update gitignore
add Date class
Merge branch 'evan' into harris
Merge branch 'dev' into harris
updated time.cpp/time.h to handle Time operator+(Timelength)
Merge branch 'dev' into harris
Merge branch 'master' of github.com:hmgoalie35/Program3 into conor
ignore sftp config file
Merge branch 'dev' into harris
add makefile
add driver, started flight class
Merge branch 'dev' into conor