Updates to 0.8.2-SNAPSHOT
added quote parameter to DelimitedScheme and a csv value source
Added combinations(n,k) to RichPipe
Fixed bug in combinations(n,k)
Fixed read bug in combinations(n,k)
Moved combinations out of RichPipe to mathematics package, added permutations
Using IndexedSeq as opposed to Array, as per Oscar
change Source.write to Source.writeFrom
Merge pull request #223 from avibryant/writeFrom

change Source.write to Source.writeFrom
add addTrap to richPipe  - can add cascading traps to a rich pipe
Allow DefaultDateRangeJob to optionally take a --period (or --daily or --weekly)

--period determines how many days each job runs over (rather than over the whole date range)
--daily and --weekly are aliases for --period 1 and --period 7 respectively
Added functionality to generate tuples with repititions that satisfy some predicate
Changes as per Oscar
Simplified permutations & combinations logic
Clarify takeWhile's behavior in documentation.
Merge pull request #227 from arkajit/develop

Clarify takeWhile's behavior in documentation.
Add a shard function on RichPipes to (approximately) evenly split the pipe's tuples across n reducers, resulting in n output shards.
Added weightedSum(..) for portfolio mgmt
Allow forceToReducers to be called on Grouped.
Merge pull request #228 from azymnis/feature/typed_force_to_reducers

Allow forceToReducers to be called on Grouped.