Post release version bump to 0.1.2

Signed-off-by: Peter Tworek <tworaz666@gmail.com>
VideoList, Search: Blink bottom menu bar to indicate loading progress.

Normal busy indicator animation just looks ugly when loading additional
list elements.

Signed-off-by: Peter Tworek <tworaz666@gmail.com>
Implement better settings screen and add one extra setting option.

Signed-off-by: Peter Tworek <tworaz666@gmail.com>
Implement channel viewer and browser.

Right now accessible only from search results. Will change in the
future.

Signed-off-by: Peter Tworek <tworaz666@gmail.com>