quantdates 2.0.4

quantdates 2.0.3

quantdates 2.0.2

quantdates 1.0

• Added a NEWS.md file to track changes to the package.

quantdates 2.0

• Added new data up to 2100
• Adapted all necessary functions to run with this new data (AddBusinessDays(),BusinessDays(), difftime_business())
• Wrote better error prompts in AddBusinessDays() and difftime_business()
• Wrote better parameter validation in AddDate(), to allow for vector inputs.