Add helper functions to mininet driver

- getInterfaceMACAddress
- getSwitchDPID
- getInterfaces
Remove asserts from Mininet Driver
Merge branch 'master' of github.com:OPENNETWORKINGLAB/ONLabTest
Change Tcpdump to save in the onos-logs folder
Change all expect functions to expect EOF and TIMEOUT exceptions in the mininet driver
Merge branch 'mn_add' of https://github.com/ahassany/ONLabTest into ahassany-mn_add

Conflicts:
	TestON/drivers/common/cli/emulator/mininetclidriver.py
Add exception handling for pexpect.EOF thrown during self.execute calls
Delete ctrl_none, ctrl_all, ctrl_divide, ctrl_local, ctrl_one functions from mininet driver
These functions execute ONOS scripts
Remove onosrestapi driver reference and add count to assign_sw_controller calls with more than one controller
Split git_pull into git pull and compile to facilitate better git pull practices
Adding Scale and Perf Tests
Change pingall timeout to 120 seconds
Merge branch 'master' of github.com:OPENNETWORKINGLAB/ONLabTest
Merge branch 'master' of github.com:OPENNETWORKINGLAB/ONLabTest
Forgot a colon
Change ONOS rest urls to match the new ONOS rest urls
NOTE: wm/devices has been removed from ONOS and has not yet been added back
Change ONOS rest urls to match the new ONOS rest urls
NOTE: wm/devices has been removed from ONOS and has not yet been added back
Merge branch 'master' of github.com:OPENNETWORKINGLAB/ONLabTest
add exception handling for expect calls and change execute calls to expect
Editted JamesTest(new Sanity) for better git pulls