added foldByKey
restrict V type of foldByKey in order to retain ClassManifest; added foldByKey to Java API and test
Adding Java versions of Pi and LogQuery
Fuller implementation of foldByKey
whitespace cleanup
Merge branch 'master' of https://github.com/mesos/spark into foldByKey
Merge branch 'master' of https://github.com/mesos/spark into foldByKey
refactor foldByKey to use combineByKey
whitespace
Changes to more closely match line length limit style
Adds page to docs about building using Maven.
Adds links to new instructions in:
* The main Spark project README.md
* The docs nav menu called "More"
* The docs Overview page under the "Building" and "Where to Go from Here" sections
Remove try/catch block that can't be hit.
CoalescedRDD changed to work with a big number of partitions both in the original and the new coalesced RDD.
The limitation was in the range that Scala.Int can represent.
call setConf from input format if it is Configurable
Adding Java K-Means example
A few cosmetic changes for JavaKMeans
Merge pull request #537 from wishbear/configurableInputFormat

call setConf from input format if it is Configurable
Merge pull request #534 from stephenh/removetrycatch

Remove try/catch block that can't be hit.
Merge pull request #536 from sasurfer/master

CoalescedRDD for many partitions
Added mapSideCombine flag to CoGroupedRDD. Added unit test for
CoGroupedRDD.