Giant patch of changes to support OpenFlow 1.3

The following people have contributed to this patch:
- Ali Al-Shabibi <alshabibi.ali@gmail.com>
- Ayaka Koshibe <ayaka@onlab.us>
- Brian O'Connor <bocon@onlab.us>
- Jonathan Hart <jono@onlab.us>
- Matteo Gerola <mgerola@create-net.org>
- Michele Santuari <michele.santuari@create-net.org>
- Pavlin Radoslavov <pavlin@onlab.us>
- Saurav Das <sauravdas@alumni.stanford.edu>
- Toshio Koide <t-koide@onlab.us>
- Yuta HIGUCHI <y-higuchi@onlab.us>

The patch includes the following changes:
- New Floodlight I/O loop / state machine
- New switch/port handling
- New role management (incl. Role.EQUAL)
- Added Floodlight debug framework
- Updates to Controller.java
- Move to Loxigen's OpenflowJ library
- Added OF1.3 support
- Added support for different switches (via DriverManager)
- Updated ONOS modules to use new APIs
- Added and updated unit tests

Change-Id: Ic70a8d50f7136946193d2ba2e4dc0b4bfac5f599
diff --git a/.gitreview b/.gitreview
index 1685fec..73ffa87 100644
--- a/.gitreview
+++ b/.gitreview
@@ -1,5 +1,5 @@
 [gerrit]
-host=gerrit.onos.onlab.us
+host=gerrit.onlab.us
 port=29418
 project=ONOS.git
 defaultremote=origin