Merge pull request jenv#236 from rstein66/master

Correct Java install command (brew -> brew cask)

Avoid call on java-macos-home by default

Should be the default behaviour for every user
If they want to create plist, they should call explicitly jenv
macos-home

Prepare futur of jEnv organization

Release 0.4.4

Merge pull request jenv#99 from bosr/update-version

fix version returned by jenv --version

fix export in bash

fix some bug when running jenv uninitialized

update version

rehash after add

Fix usage