[BISERVER-11606] Guarding against NPE
Merge pull request #1606 from rmansoor/BISERVER-11606

[BISERVER-11606] Guarding against NPE
[BISERVER-10348] - disabled32.png has uncertain provenance
Merge pull request #1607 from jeffreythomas/dev

[BISERVER-10348] - disabled32.png has uncertain provenance
[BISERVER-11698] - Cut causes 500 server errors in 2 cases in the browse perspective
Merge pull request #1610 from jeffreythomas/dev

[BISERVER-11698] - Cut causes 500 server errors in 2 cases in the browse...
[BSERVER-11606] - Fixed unit test
Merge pull request #1611 from rmansoor/BISERVER-11606

[BSERVER-11606] - Fixed unit test
[PPP-3272] - Update all current "infocenter" references to "mind touch"

- Updated link references from infocenter.pentaho.com to help.pentaho.com.
- Tweaked references to InfoCenter to be consistently spelled (casing)
   InfoCenter is how the Doc team wants to refer to the help documentation at this point. No reference to MindTouch since it is only the implementation vehicle.
Merge pull request #1612 from rfellows/dev

[PPP-3272] - Update all current "infocenter" references to "mind touch"
[PDI-10744] - add Execute perms to power user role
[PDI-10744] - add some missing messages