New features:
- Plot now returns a value on set
- String stream
- Color stream
- Bool to float stream
- Date/time stream
- Bool streams can return ints (to suppor NA values for bool)
- New table creation
- % format in tostring
- Centering of the table cell and support of bgcolor
- BBW oscillator
- Percent rank oscillator
- Cumulative stream
- Change of bool streams
- Syminfo functions
- Drawing of boxes and lines in future
- Support Array::Slice, Array::Variance, Array::Stdev, Array::Covariance, Array::Avg
- Support int arrays
- Support Label::SetStyle
Fixes:
- New color type
- Make transparency func changed to template