OSX review login items via bash+applescript

**Works for the CURRENT user.

Get a LIST of current Login Items:

osascript -e 'tell application "System Events" to get the name of every login item'

DELETE a “named” Login Item:

osascript -e 'tell application "System Events" to delete login item "itemname"'

ADD a “named” Login Item:

osascript -e 'tell application "System Events" to make login item at end with properties {path:"/path/to/itemname", hidden:false}'