v1.8.0

[duydvu]

Changes:

• Add new ops:
  • IFS (close [Suggestion] Add IF-like IFS #40)
  • AMIN, AMAX, AAVG, AMUL, AAND, AOR, ACOUNT (close Possible new Relational Operators #45)
• Fix an error where there are more than 22 items in an O2M field. Close ASUM and ARRAY_LEN doesn't work if there are more than 22 items #46
• Add 3 new options:
  • Debug Mode
  • Compute If Empty (close {{ YEAR($NOW) }} not compute #37)
  • Initial Compute (close Feature request/check #48)