context ubuntu: flush ip address before configuring
context ubuntu: cleanup unused code
separate novnc from sunstone to implement an dedicated init script for nonvnc
setting the correct script path for opennebula sunstone initscript
setting the right paths for novnc scripts
Separate novnc from CentOS init scripts

needs PR https://github.com/OpenNebula/one/pull/22
don't fail too hard. the user will see an error anyway
bug #2859: fix VNC in Xen PV deployment file
Added `status` to Sunstone init scripts for Ubuntu
Added `status` to Sunstone init scripts for Debian
Added `status` to init script usage msgs
bug #2868: fix OpenNebula.pool_page size problem

Now OpenNebula.pool_page_size is a module method and the value is stored
in the class variable @@pool_page_size
Merge branch 'novnc_init' of https://github.com/bechtoldt/one into feature-2862

Conflicts:
	share/pkgs/Debian/opennebula-sunstone
	share/pkgs/Ubuntu/opennebula-sunstone
Merge branch 'novnc_init_centos' of https://github.com/tuxmea/one into feature-2862
feature #2862: make sunstone-server script start novnc by default

Add commands start-sunstone, stop-sunstone, restart-sunstone to bypass novnc start,
stop and restart. The init scripts for CentOS, Debian and Ubuntu are changed so
they use these new commands.
Merge branch 'feature-2862' into one-4.6