v2.1.11

• update default color in some of the modules
• add frame option to bar chart
• add frame option to the line chart
• adjust widget selection views
• adjust disk widget (F/U)
• add an option to set up update interval for CPU module
• add an option to select update interval for RAM module
• add an option to select update interval for Disk module
• add an option to select update interval for Sensors module
• add setInterval() to reader protocol
• update reader start process (run initStoreValues() before start())
• small refactoring in cpu and ram settings
• add tooltip to the settings menu