#150 excluded sites implemented
#152 control panel excluded by default
help page updated
#153 check if value is null or "null"
#154 getting rid of unused todo comments
#155 css issues in Social Office fixed
#156 version sticker added
#157 min line heights added
#158 title blinking updated
#159 aui-helper removed
#160 muc link added
#162 warning while creating new conversation fixed
readme updated
#163 conflict message added
#165 size of inputs limited
extra css removed
#166 unnecessary search options removed
#167 titles added
#168 persistence layer secured