SERVER-9446 - "Pentaho" hard-coded in two .jsp files

What was done:
1) added localization for mantle page

BISERVER-9446 - "Pentaho" hard-coded in two .jsp files

What was done:
1) changed files to take localized string in titles

BISERVER-9446 - "Pentaho" hard-coded in two .jsp files

What was done:
1) switched to use already defined PUC name
Merge pull request #1325 from kolinus/BISERVER-9446

Biserver 9446