Added initial test to count bricks in a volume
Improved some comments and line widths
Added test for gluster volume start command
Verify the volume started
Add test for adding a brick to a volume
Remove some irrelevant comments
Move common definitions to one shared place
Update add brick test to create dirs only for bricks on this host
Added test description to top of add brick test code
Turned replica2 stripe2 volume creation command into a generic volume creation one
Renamed the replica2 stripe2 test to gluster_vol_create
Renamed gluster_cli_brick_count test to gluster_brick_count
Renamed gluster_cli_vol_info test to gluster_vol_info
Renamed gluster_cli_vol_start test to gluster_vol_start
Use variables passed from control file, improve string creation code
Improve readability of string creation code
Improve readability of string creation code
Added comment describing test to top of gluster_brick_count
Trivial cleanup
Added comment description, improve readability of string creation code