Add tomaszdurka/codegenerator as dependency
Add CodeGenerator classes to generate php, javascript and layouts
Add Generator Cli
Fix namespaces checking (there is no library namespaces concept in CM at the moment)
Separate createNamespace to createNamespace and createModule commands
Refactor createModule method to consider more cases
Remove unneeded notifier
Repurpose AppInstallationHelper to extnsion of AppInstallation
Move generators to Generator/Class
Add FilesystemHelper
Rename Builder->Application (as its Application Generator)
Refactor Generator Classes to use FilesystemHelper to create files and directories
Fix AppInstallation (do not prereturn empty array)
Store filesystem helper instead of output
Fix typehinting for OutputStream
Store AppInstallation on CLI, pass AppInstallation to generator classes
Adjust docu
Refactor createNamespace method/command to use AppInstallation
Remove createJavascriptFIles method/command
Dump autoload after creating namespace