documented return, restart, reordered some docs for readability and elaborated on saint and grace mode
documented return, restart, reordered some docs for readability and elaborated on saint and grace mode

git-svn-id: 2c9807fa3ff65b17195bd55dc8a6c4261e10127b@5518 d4fa192b-c00b-0410-8231-f00ffab90ce4

varnish/Varnish-Cache,alarky/varnish-cache-doc-ja,zhoualbeart/Varnish-Cache,drwilco/varnish-cache-drwilco,ssm/pkg-varnish,wikimedia/operations-debs-varnish,gauthier-delacroix/Varnish-Cache,franciscovg/Varnish-Cache,chrismoulton/Varnish-Cache,ajasty-cavium/Varnish-Cache,mrhmouse/Varnish-Cache,zhoualbeart/Varnish-Cache,alarky/varnish-cache-doc-ja,zhoualbeart/Varnish-Cache,alarky/varnish-cache-doc-ja,1HLtd/Varnish-Cache,mrhmouse/Varnish-Cache,varnish/Varnish-Cache,feld/Varnish-Cache,alarky/varnish-cache-doc-ja,ssm/pkg-varnish,varnish/Varnish-Cache,drwilco/varnish-cache-old,1HLtd/Varnish-Cache,drwilco/varnish-cache-old,ajasty-cavium/Varnish-Cache,ssm/pkg-varnish,varnish/Varnish-Cache,franciscovg/Varnish-Cache,gquintard/Varnish-Cache,franciscovg/Varnish-Cache,wikimedia/operations-debs-varnish,ambernetas/varnish-cache,ssm/pkg-varnish,gauthier-delacroix/Varnish-Cache,chrismoulton/Varnish-Cache,zhoualbeart/Varnish-Cache,gquintard/Varnish-Cache,gquintard/Varnish-Cache,drwilco/varnish-cache-drwilco,1HLtd/Varnish-Cache,mrhmouse/Varnish-Cache,mrhmouse/Varnish-Cache,ambernetas/varnish-cache,feld/Varnish-Cache,wikimedia/operations-debs-varnish,wikimedia/operations-debs-varnish,feld/Varnish-Cache,gauthier-delacroix/Varnish-Cache,chrismoulton/Varnish-Cache,gquintard/Varnish-Cache,wikimedia/operations-debs-varnish,franciscovg/Varnish-Cache,alarky/varnish-cache-doc-ja,ajasty-cavium/Varnish-Cache,ambernetas/varnish-cache,feld/Varnish-Cache,ajasty-cavium/Varnish-Cache,ssm/pkg-varnish,drwilco/varnish-cache-drwilco,feld/Varnish-Cache,drwilco/varnish-cache-old,1HLtd/Varnish-Cache,chrismoulton/Varnish-Cache,varnish/Varnish-Cache,ajasty-cavium/Varnish-Cache,chrismoulton/Varnish-Cache,gauthier-delacroix/Varnish-Cache,zhoualbeart/Varnish-Cache,mrhmouse/Varnish-Cache,franciscovg/Varnish-Cache,gauthier-delacroix/Varnish-Cache