volker 2.1.0

• Implemented missing plot, tab, and effect functions
• Implemented PDF and Word rendering
• Improve handling of residual values and respective configuration options

volker 2.0.1

• Fixed markdown template

volker 2.0.0

• Added effect size calculation and statistical tests
• Added theme support for colors and other design elements
• Reorganised parameters
• Revised documentation

volker 1.0.2

• Fixed documentation and coding style issues