Description of problem:
[UI] - Bug in some of the approve operation dialogs in the webadmin ui.

On latest build there is a bug in the text on all the approve operation dialogs in the system.

For example - 
'You haven't configured Power Management for this Host. Are you sure you want to continue?'

'Are you sure you want to synchronize all host's networks?'

The prefix ''' is added instead of "'"

Version-Release number of selected component (if applicable):
4.2.1.2-0.1.el7

How reproducible:
100

Steps to Reproduce:
1. Open sync all networks dialog or edit host and move it to another cluster

Actual results:
The prefix ''' is added instead of "'"
'Are you sure you want to synchronize all host's networks?'

Expected results:
'Are you sure you want to synchronize all host's networks?'

'You haven't configured Power Management for this Host. Are you sure you want to continue?'