Merge pull request #2580 from pjackson28/master

Added multilingual splash and server message pages to WET theme and regenerated all other templates (i18n strings were edited)
Base theme: Added splash and server message pages.
Merge pull request #2583 from pjackson28/basethemesplashserver

Base theme: Added splash and server message pages
Corrected WET, Base and OGPL theme title hover effect.