Bugfix:

• Fix cycleRetryTimes does not work #58 #60 #62 @yxssfxwzy
• Fix NullPointerException in FileCachedQueueScheduler #53 @xuchaoo
• Fix Selenium does not quit #57 @d0ngw

Enhancement:

• Enhance RegexSelector group check #51 @SimpleExpress
• Add XPath syntax support: #64 contains,or/and,"|"
• Add text attribute select to CssSelector #66
• Change logger to slf4j #55
• Update HttpClient version to 4.3.3 #59