Rework docs to clarify action vs executable commands#990

Merged

shadowspawn merged 9 commits intotj:release/3.0.0from shadowspawn:feature/938-command-docs

Jul 10, 2019

+134-162

Commits on Jul 3, 2019

Defined .command as an overload, with reworked documentstion
shadowspawn
committed

Commits on Jul 5, 2019

Commits on Jul 7, 2019

Commits on Jul 8, 2019

Minor improvements to command and argument coverage
shadowspawn
committed

Commits on Jul 10, 2019

Fix indentation in code blocks in README
shadowspawn
committed