Add constant generator
Add factory generator
Add provider generator
Add service generator
Add value generator
Merge pull request #9 from Cinamonas/feat-service-generators

Add service generators
Introduce AppModuleName
Refactor to generateTemplate method
Stop subgenerators from making standard dirs
Decide on AppModuleName in shared utils
Merge pull request #10 from Cinamonas/bugfix-refactor-subgenerators

Refactor subgenerators