modify the jsp
refactor the alert module
modify the alert Manager
Merge pull request #434 from youyong205/master

refactor
resolve conflicts
merge
fix app linechart bug
Merge pull request #435 from jialinsun/master

merge new code & repub
Merge pull request #436 from lixt/master

Replaces the original login way with LDAP.
refactor
Merge pull request #437 from youyong205/master

refactor
Fetches the LDAP baseDN from the server.