Merge pull request #181 from krivera-pentaho/dev

[BISERVER-9660] -- Updated display of tabs in opened perspective, to dis...
PDI-10407: use specific css properties (background-image, background-position, background-repeat) instead of shorthand "background" property to prevent masking background-color property specied in .pentaho-listitem-selected.
Merge pull request #182 from rpbouman/master

PDI-10407: use specific css properties (background-image, background-pos...
BISERVER-9434 - IE10 - Onyx Theme - Browser not centered in screen
Merge pull request #183 from rfellows/develop

BISERVER-9434 - IE10 - Onyx Theme - Browser not centered in screen
[BISERVER-9012] -- Updates to onyx and crystal theming of getting started widget