Rugen Heidbuchel

Landscape layout / Week (multiday) view, support multiple days

8

The layout falls apart in landscape mode.

Hidden in UISplitViewController

1

The loading indicator is hidden when presented on a `UISplitViewController`: 

The GNU Scientific Library contains many nice features, including polynomials, permutations, combinations, FFT, ...

Change the `BigFloat` class to use [GNU MPFR](http://www.mpfr.org) instead of GMP. This allows the use of more important functions like logarithms.