Add clone alias from env-ansible project.

bashrc.sh

@@ -25,6 +25,8 @@ alias l='ls'
 alias ll='ls -alh'
 alias lh='ls -ash'
 
+alias clone="rsync -auPhz --delete --exclude '.gradle' --exclude 'app/build'"
+
 # Easily get to storage devices.
 cd storage/shared
 export SS="`pwd`/"