GROOVY-5970: Non-blocking bytecode view/GROOVY-5977: "please select a class node" message in AST view
Merge pull request #136 from andresteingress/GROOVY-5970

GROOVY-5970: Non-blocking bytecode view/GROOVY-5977: "please select a cl...
GROOVY-5978: Groovyc doesn't support configscript
   * also fixes command line generation not using --indy but -indy
GROOVY-5979: groovy ant task doesn't support indy/basescript/configscript