fix compile warning about unchecked generic type
make './sbt scalding-repl/run' work

Needed to add provided libs back in and setup interpretter's
default settings correctly.
add comments to try to explain the sbt build mumbo jumbo
default to '--local' mode
un-default to '--local' mode
Add Config to openForRead
Fix a test
Add implicit config in the repl
Merge pull request #1023 from twitter/openForRead-fix

Add Config to openForRead
manually set 'usejavacp' when running from assembly, and add test for sbt run
Merge pull request #1021 from twitter/bholt/sbt-run

Run REPL from SBT
Add defaul local maven repo to the resolver list
Make each head pipe have a unique name
Merge pull request #1025 from twitter/unique_head_names

Make each head pipe have a unique name
Add an ExecutionApp trait for objects to skip the Job class
Remind me I'm a fool next time I'm cranky
Merge pull request #1027 from twitter/executionapp

Add an ExecutionApp trait for objects to skip the Job class
Merge pull request #1024 from gerashegalov/develop

Add default local maven repo to the resolver list
Make sinkFields in TypedDelimited final.
Fix the type of the exception thrown by validateTaps

The API specifies that validateTaps should throw InvalidSourceException, rather than IllegalArgumentException