Added stub for retrieve action
updated ignore, cleaned project

Accidentally committed compiled artifacts on initial commit.  oops.
Merge branch 'master' of https://github.com/ntmcminn/glacier-archive-action

Conflicts:

glacier-archive/glacier-archive-share/target/classes/META-INF/share-conf
ig-custom.xml

glacier-archive/glacier-archive-share/target/test-classes/test-log4j.pro
perties