Add --volume option to image create command

Add ability to create an image from a volume.
* Added --volume command to image create
* Added --force option to image create
* Added block to access volume manager in image create
* Tests added for the volume option

Change-Id: I3910a2b5e04acd0d15dd230747ba6ebca07aa316
Closes-Bug: #1207615
Fixed spelling errors - occurance to occurence

Change-Id: Ie0550a1168448d85043d9b4943edd732b1f10307
Fixed Spelling errors - compatability to compatibility

Change-Id: I9da380cef8b798e21fd35882763bd05f5cf1e33e
Fixed spelling error, compatability to compatibility

Change-Id: I72c1254666a741ffe1070cf8275af889fa323f52
add interface and url to endpoint list

endpoint list is not terribly useful without these details

Change-Id: I65b0bdf7667d73ceaad5856171678cabcde003f3
Merge "Fixed spelling errors - occurance to occurence"
Merge "Fixed Spelling errors - compatability to compatibility"
Merge "Add --volume option to image create command"
Merge "Fixed spelling error, compatability to compatibility"