[Fix #535] Set Pacman frontend to 'pacman' when none set
Add giddie theme
Add skwp theme
Add kylewest theme
Add DaMoeKri theme

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>
Indicate SSH connections
Update giddie theme

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>