disable stats collection by default
removed old digraph work, and added priv linc-oe repo's as deps
Add draft for API to optical extension
ports and oe_ports commands
get_features and get_description
remove .swp file and fix match specs
Fix API for LINC-OE
iof commands for optical
remove .swp file
Merge branch 'master' of https://github.com/shivarammysore/loom
Merge branch 'master' of https://github.com/shivarammysore/loom
Guide
Add fixed values to OCH_SIGID field for matches and set field actions

The fixed values are:
- grid type is 1 (OFPGRIDT_DWDM)
- channel spacing is 2 (OFPCS_50GHZ)
- spectral width is 1 (For fix grid networks)
Merge remote-tracking branch 'refs/remotes/flowforwarding/master'

Conflicts:
	icontrol/apps/icontrol/src/icontrol_logic.erl
	icontrol/apps/icontrol/src/iof.erl
	tapestry/rebar.config
Add paragraph about Optical Extension to icontrol/README

The paragraph explains commands that are available for `linc_us4_oe`
backend in LINC-Switch.
Take open source dependencies from FlowForwarding
Merge pull request #27 from shivarammysore/open_source

Open source