fix typos in Caching section
fix typos in Explainer section
fix typos in Implementation Considerations section
Catching null registration.installing. Fixes #381.
Don't need algorithms.md anymore
Merge pull request #370 from cvan/patch-4

fix typos in Implementation Considerations section
Merge pull request #369 from cvan/patch-3

fix typos in Explainer section
Merge pull request #368 from cvan/patch-2

fix typos in Caching section