x30.3

• LiteEnv
  • remove GO15VENDOREXPERIMENT env
• LiteEditor
  • add fuzzy completion option, default setup
  • add clear completion cache when save files option
  • support drop file to open editor
  • add case convert actions
• GolangEdit
  • add guru support (backup oracle)
• GolangFmt
  • fmt try to keep the original location
• DlvDebugger
  • use native stepout
  • filter term color
• LiteBuild
  • filter term color
  • FileTest support TESTARGS
• gotools
  • always use vendor
  • gotest support [build|test args]
  • update vendor for oracle