Sort items without case sensitivity.
Fixed lint error.
Add custom build to build proto.
Set absolute protoc path.

 This is kinda silly, but I'm not sure how to set env vars for Android
Studio.
Fix nocase syntax error.
Add protobuf lib.
Add showcaseview help docs.

Includes an overlay for how to add keys on first run and for how to
generate passwords in the edit view. The latter could use some work.