Added i18n translations for Chinese (zh), Chinese simplified (zh-Hans), Dutch (nl) and Estonian (et).
Removed dir='rtl' from HTML file.
Fixed display of breadcrumb images in GC Web Usability theme.
Added fallback background colour for GC Web Usability intranet banner (to avoid white text on a white background).
Merge branch 'v3.0'
Fixed breadcrumb images in IE7/8 RTL display.
Several RTL fixes.
Removed dir='rtl' instances used for testing purposes.
Merge branch 'master' of https://github.com/wet-boew/wet-boew