Open Omega in Extern window/tab

Open Omega in Extern window/tab

Signed-off-by: Johannes Valouch <johannes@jvimedia.org>
Link fixing, added Explaination text, donation button

+ Fixed: Purplapp User link in profile
+ Added: Text on login page -- explaining Alpha.jvimedia.org isnt an App.net clone but an alpha.
+ Fixed: Paypal Donation button in left menu

Signed-off-by: Johannes Valouch <johannes@jvimedia.org>
Minor correction&Optimization of the Splash Text

Minor correction&Optimization of the Splash Text

Signed-off-by: Johannes Valouch <johannes@jvimedia.org>