add proper gitignore file as a start
delete target folders from repository

build artifacts shall always be ignored in the repository
add idea config to ignore list as well
we do not need any special context when using tomee...
use tomee-maven-plugin
remove Weld specific hacks
RequestScoped bean doesn't need to be Serializable

It gets proxied by only injecting the Contextual Reference anyway.
And this proxy is perfectly serializable...