Fix an issue in ConnectionManager where sendingMessage may create too many unnecessary SendingConnections.
Retrieve jars to a flat directory so * can be used for the classpath.
Code style
Added the spray implicit marshaller library
Added the io.spray JSON library
JSON object definitions
Added url query parameter json and handler
Query parameter reformatted to be more extensible and routing more robust
Removed io.spray spray-json dependency as it is not needed.
Modified Patch according to comments
Merge pull request #356 from shane-huang/master

Fix an issue in ConnectionManager where sendMessage may create too many unnecessary connections
Merge pull request #358 from stephenh/shorterclasspath

Retrieve jars to a flat directory so * can be used for the classpath.
Merge pull request #357 from tysonjh/master

JSON support added to WebUI
Merge branch 'master' of github.com:mesos/spark
Formatting
Moved to scala 2.10.0. Notable changes are:
- akka 2.0.3   → 2.1.0
- spray 1.0-M1 → 1.1-M7
For now the repl subproject is commented out, as scala reflection api changed very much since the introduction of macros.