Merge branch 'release/0.9.1' into develop
Add addTrap to TypedPipe
typos
Merge pull request #846 from julienledem/typos

typos
Working on it
Add back type safety and correctness, not quite there
Resolve conversion error
Add second test, add pipe renaming for multitrap
fix ioSerializations usage in scalding 0.9
Merge pull request #852 from epishkin/patch-2

fix ioSerializations usage in scalding-avro/README.md
enable cascading 3.0 traceplans during tests via SCALDING_CASCADING3_DEBUG env variable
Clean up and unify TypedItsATrapTest
Merge pull request #851 from fs111/develop

enable cascading 3.0 traceplans during tests
Add joinWithTiny test to replicate
Merge pull request #844 from twitter/jco/typed_addTrap

Add addTrap to TypedPipe
New package for minicluster tests
Add a few methods
Merge pull request #855 from twitter/oscar/niceness-20140417

Add a few methods
Continue debugging classpath issues
add 2 subclasses of RuntimeException, one to be thrown when there is a mistake in the arguments for a job, and one to be thrown when something is not supported in the current mode. although runtime exceptions are typically not supposed to be caught/handled this allows for nicer error messages to the user if one of these 2 errors is thrown (for example this could be done in Tool, not yet implemented)