Ref #61, updating Admin Guide with new and revised text, adjusted formatting.
Ref #61, updated admin guide header page
Ref #61 Fixed image reference in monitoringthecluster.rst.  Fixed id references on nodestates.rst.
Merge 'gh37' into 3.x
Merge branch 'gh40' into 3.x
refs #71 - disabled host key checking in install scripts, added function to
           copy single files to nodes
refs #71 - delayed list
refs #71 - simple state change counter for delay list entry to distinguish
           between fully broken communication link (0), once broken but now
           back to normal communication link (1) or communication link which
           suffers from packetloss (>1).
refs #71 - made evs.delayed_period, evs.delayed_keep_period configurable.
refs #71 - initial implementation of manual eviction
refs #71 - changed wording fence -> evict
refs #71 - initial implementation of auto eviction
refs #71 - working auto evict, evicted nodes now terminate gcomm backend,
           cleanups
Merge branch 'gh71' of github.com:codership/galera into gh71

Conflicts:
	gcomm/src/evs_proto.cpp