Having default values exported would allow other code to reference them, making easy to not repeat writing code

Steps to resolve:

1. Find a program which consistently produces this error.
2. Identify which instructions produce these numbers, and why.
3. Add logic to number constraining functions to fix the error.
4. Add appropriate tests

java.lang.IllegalArgumentException: Value out of range for int: -999999995904
	at clojure.lang.RT.intCast(RT.java:1241)
	at clojure.lang.RT.intCast(RT.java

Add a new section for videos and some links to the awesome talks/videos explaining about Dapr.

observed behaviour

invoking derpy --help emits the version number 0.0.1, but derpy is version 0.1.0 according to its Cargo.toml & therefore on crates.io

expected behaviour

version numbers accessed via different means for derpy should all be the same

solution

use clap's automatic version feature, documented here: https://github.com/kbknapp/clap-rs/blob/master/examples/09_