Ubuntu Tweak: added "Presun tlacitek okna napravo"

Signed-off-by: Jan Pecha <janpecha@email.cz>
Renamed gnome3-classic.sh to gnome-3-classic.sh

Signed-off-by: Jan Pecha <janpecha@email.cz>
Added Flash Player

Signed-off-by: Jan Pecha <janpecha@email.cz>
Added Skype

Signed-off-by: Jan Pecha <janpecha@email.cz>
Ambiance-Blue-Theme: updated - add repo and install

Signed-off-by: Jan Pecha <janpecha@email.cz>