Beefed up the scaldrb dependency lookup code to return a map of the org:del:version -> path info
Include Hadoop 1 on the class path if running in hdfs-local
Backup the tty settings when launching anything. Restore before exit
Add repl-sync in code rather than needing to be on the command line
Roll the repl code into scald.rb fully, --repl can be used now with any of the modes. local-hdfs will use hadoop 1 now.
Make the hadoop version respect the version in the build file.
Fix tutorials
Update the repl's read me, remove the no longer needed test
Removes the usage of a default arg not being the last, use back ticks rather than system calls.
Keep the tests even if they break the shell's repl. fine for these sorts of travis tests
Update obsolete comment
Merge pull request #902 from twitter/feature/fixReplLocalHDFS

Integrate the repl completely into scald.rb. Fixup scald-rb for better hdfs-local mode now with our provides