clean module001-ch006-overview-horizon-cli

added space between completeFinished
added space between resizecommand
added space between thefixed
added space between createsnapshot
added space between SnapshotsCategory
capitalized snap
added space between helpoutput
added space between Actionsdropdown
added space between Overviewcategory
added space between Volumescategory
added space between Volumesand
added space between Volumescategory
added space between Attachmentswindow
added space between Volumeto
added space between Volume and
added space between debugparameter

Change-Id: I2cab3f243483bc041087d141467e6bc703554a1a
Merge "clean module001-ch006-overview-horizon-cli"