selenese-runner-java-3.20.0

• Add linkText locator support. (#287)
• Add flow control conmands of SIDE format: (PR #288)
  • do ... repeatIf
  • if ... elseIf ... else ... end
  • times ... end
  • while ... end
• Add new commands of SIDE format: (the comment by @xiaospider in #278, #285, PR #288)
  • assert
  • verify
  • waitForElementEditable
  • waitForElementNotEditable
  • waitForElementVisible
  • waitForElementNotVisible
  • executeScript
  • setWindowSize
• Refine screenshot handling. (#283)
• Add new option --max-retries. (PR #286 by @jbrazile with refactoring by @vmi)