DoTodo v0.3.0

Changelog

Organisation

• Add subtasks (#61) by @SleepySwords

UI/UX

• Merge flip and other tag options into a single menu (#59) by @SleepySwords
• Add fuzzy searching (#57) by @SleepySwords

Code Quality

• Apply misc changes (#62) by @SleepySwords
• Use a more Elm style architecutre (#60) by @SleepySwords
• Add more info to errors (#56) by @SleepySwords

Other changes

• Make the config more flexible (#58) by @SleepySwords