#61 Fix user settings page , undefined index PHP 7.2

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Stortebeker wants to merge 4 commits from Stortebeker/Gazelle:master into master

Author	SHA1	Message	Date
Stortebeker	bc83b3ade3	Upload files to 'classes'	5 years ago
Stortebeker	a8f058a1c6	undefined index fix	6 years ago
Stortebeker	57f484ebff	Update 'classes/tools.class.php'	6 years ago
Stortebeker	870021cacd	Update 'classes/irc.class.php' $Word = split(' ', $Word[1]); $Word = preg_split(' ', $Word[1]); Split is removed from php 7.0	6 years ago