AliEnv: separate config file from script
AliEnv: auto-detect ALICE_PREFIX
AliEnv: unset AliConf function when cleaning
AliEnv: automatic updater
AliEnv: removed debug output and comments
AliEnv: cleanup of old autoupdate attempt
AliEnv: update every 6 h (was 12 h)
Merge branch 'feature-alienv-autoupdate'