CID-1114601 to 1114604 Recommended practice is to test the result of
skip and read for EOF
CID-1114591 Replace duplicated functionality with a call to super like the other state classes
CID-1114592 Replaced duplicate code with a call to super
Merge branch 'bugfix/CID-1114601'
Merge branch 'bugfix/CID-1114591'
CLOUDSTACK-7561: UI: After creating a new account, the "Add Account" dialog remains open

-Removed unused code that was causing javascript exception

Signed-off-by: Brian Federle <brian.federle@citrix.com>
CLOUDSTACK-7562: Details page for disk offerings only show details for write performance

-Fixed all related typos

Signed-off-by: Brian Federle <brian.federle@citrix.com>