bump Roundcube to 1.1.4

CHANGELOG.md

 CHANGELOG
 =========
 
+In Development
+--------------
+
+* Roundcube updated to version 1.1.4.
+
 v0.16 (January 30, 2016)
 ------------------------
 
 This update primarily adds automatic SSL (now "TLS") certificate provisioning from Let's Encrypt (https://letsencrypt.org/).
+* The Sieve port is now open so tools like the Thunderbird Sieve program can be used to edit mail filters.
 
 Control Panel:
 

setup/webmail.sh

@@ -34,10 +34,10 @@ apt-get purge -qq -y roundcube* #NODOC
 # Install Roundcube from source if it is not already present or if it is out of date.
 # Combine the Roundcube version number with the commit hash of vacation_sieve to track
 # whether we have the latest version.
-VERSION=1.1.3
-HASH=4513227bd64eb8564f056817341b1dfe478e215e
+VERSION=1.1.4
+HASH=4883c8bb39fadf8af94ffb09ee426cba9f8ef2e3
 VACATION_SIEVE_VERSION=91ea6f52216390073d1f5b70b5f6bea0bfaee7e5
-PERSISTENT_LOGIN_VERSION=117fbd8f93b56b2bf72ad055193464803ef3bc36
+PERSISTENT_LOGIN_VERSION=1e9d724476a370ce917a2fcd5b3217b0c306c24e
 HTML5_NOTIFIER_VERSION=046eb388dd63b1ec77a3ee485757fc25ae9e684d
 UPDATE_KEY=$VERSION:$VACATION_SIEVE_VERSION:$PERSISTENT_LOGIN_VERSION:$HTML5_NOTIFIER_VERSION:a
 needs_update=0 #NODOC