BISERVER-10023 - Creating a user with ] or [ in the name does not display an error

Added validation for entered user name
[BISERVER-10707] - Logging does not work for Upload process in Browse perspective
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 #1330 from brendan-lynch/BISERVER-10707

[BISERVER-10707] - Logging does not work for Upload process in Browse pe...
Merge pull request #1325 from kolinus/BISERVER-9446

Biserver 9446
Merge pull request #1327 from apratkin/BISERVER-10023a

BISERVER-10023 - Creating a user with ] or [ in the name does not displa
[CLEANUP] - cleaning up the example connectString in olap4j.properties
Merge pull request #1332 from kurtwalker/clean-olap

[CLEANUP] - cleaning up the example connectString in olap4j.properties