Improved Chart and Slider

• Removed mMaxDisplaySize, because it was just a copy of CurrentDisplaySize.
• Renamed getDisplaySize() to getRequestedDisplaySize() etc.
• Renamed drawVectorDegrees() to drawVectorDegree().
• Added functions draw*WithAliasing().
• Added slider function setMinMaxValue().
• Refactored and improved Chart.
• Minor bug fixes.
• Added a full screen example for a log chart of CO2 values.
• Added the convenience function clearTextArea().
• Changed value of COLOR16_NO_DELETE.
• Renamed DO_NOT_NEED_TOUCH_AND_SWIPE_EVENTS to DO_NOT_NEED_LONG_TOUCH_DOWN_AND_SWIPE_EVENTS.
• BD_FLAG_TOUCH_BASIC_DISABLE is always set if DO_NOT_NEED_BASIC_TOUCH_EVENTS is defined.
• Improved BTModuleProgrammer program.