Merge pull request #622 from krivera-pentaho/dev

[BISERVER-9311] -- Updated style to ensure that pentaho-dialogs in IE to...
[BISERVER-9542] - Hide Edit Button for PRPT file types
Merge pull request #623 from bytekast/BISERVER-9542

[BISERVER-9542] - Hide Edit Button for PRPT file types
BISERVER-9331 Column sort indicators should be to the right of header
text in the Manage Schedules table.
[BISERVER-9312] -- Forced a few css positions away from position absolute and fixed heights