add exclude in PageSchemaRDD to accommodate ergodic crawling
move \n in ActionException message
add PageSchemaRDD.explore as a substitute for pagination and ergodic join.
Action.outputs changed to outputNames
Value can be renamed
add dumbFetch for Tor testing case
minor refactoring to flatten after fetch
Merge pull request #13 from feribg/master

Fix local REPL shell script
fix all package names in repl
spooky is now defined in postInitScript
upgrae submit-example.sh jar to 0.3.0-SNAPSHOT
master in ExampleCore now check both conf and system environment before setting to local
oops.. forgot to set master in ExampleCore
conversion from string to Expr[String] now has two cases: if it doesn't have #{...} then it becomes an Value[String].
Cleanup TODO list
maxExploreDepth change back to 3