add alert
Revert "add alert"

This reverts commit cf43681fb4efcc1b2435651c9eab522e37cf6954.
add alert
Revert "add alert"

This reverts commit 73eb3f8859f193c25bcbaf3fee1b82de4ccbd738.
add new alert test
Revert "add new alert test"

This reverts commit 45efaa205ee72038b816222c24fb0194e6385218.
Merge pull request #19 from katiewood/master

add alert