Changes

Summary

1. By Bladeedu: properly validate site aliases on form submission rather than strip them silently. Fixes #1450134 (details)

Commit 274afb221df4fd928af4d2e7288c6cdb222304dd by Miguel Jacq By Bladeedu: properly validate site aliases on form submission rather than strip them silently. Fixes #1450134
	modules/hosting/alias/hosting_alias.module