Merge tag '0.1.0' into develop

v0.1.0

New:
- initial release
- typesafe storage of option data
- options whitelist
- Option()
- OptionAsBool()
- OptionAsInt()
- OptionAsString()
New: can retrieve bools as ints
New: can retrieve bools as strings
New: can retrieve ints as bools
New: can retrieve ints as strings
New: can retrieve strings as ints
New: can retrieve strings as bools
Fix: improve doc strings
Version bump
Merge branch 'release/1.0.0'