Binary 0.3

What's Changed

• Move conversion selector to title area by @bragefuglseth in #11
• Use Python native functions for calculating numbers, to make it more faster and more reliable.
• Added translations for Finnish (Jiri Grönroos) and German (@konstantintutsch).

New Contributors

• @bragefuglseth made their first contribution in #11
• @konstantintutsch and Jiri Grönroos translated Binary for the first time.

Full Changelog: 0.2.1...0.3