sxsetup: add --wait (bb#756)
allow setting max revision count per volume
introduce api version
report internal cluster security
Check if volume size fit in cluster capacity (bb#668)

Fix tests to honour checking if volume fits in cluster capacity, used
volume size was exceeding cluster capacity. Add test for too high volume
size.
Check volume size for file upload phase 1
First version of volume size enforcement (db update on file flush)
REVERT ME: Temporarily report current volume usage instead of its size for volume listing
Use log files to track volume size changes
Check if hdist exist when creating file-sizes log file and try to open it when it is available
Fix volume size checking
Add test for volume size enforcement.
Lock tempfiles
Cosmetics
Cosmetics