* add initial openapi config and java generated files
* add java implementation for adding generator version
* regenerate sample client files
* remove tabs
* only show generated version if build info exists
* set build info for batch generation
* update generator doc for new global flag
* use existing property for generator version
* update templates to include generator version
* update templates for better generator version syntax
* revert undesired changes
* regenerate samples for openapi client
* update templates to correct formatting/newlines
* correct description text and add to usage doc
* add generator cli option for all codegen types
* use more concise version info; update existing codegens to support new prop
* correct wrong prop reference
* add initial test coverage for new prop
* update last (scala) templates with new prop
* update samples after upstream merge
* use consistent version output
* use better sample project id/name
* revert using option for generator version in templates
The EOL is missing so let's add it in order to comply with POSIX standard:
Line
> A sequence of zero or more non- <newline> characters plus a terminating <newline> character.
* Add serialVersionUID to Java apiException.mustache templates
* Use 'enable()' and 'disable()' methods to handle object mapper features in JSON.mustache for the "native" Java generator instead of the deprecated 'configure()'
* Update samples
