Fix are/our typo.
Just update typo and comments
Merge branch 'master' into shufflecoalesce

Conflicts:
	core/src/test/scala/spark/RDDSuite.scala
Use Boolean in the Java API, and != for assert.
Explicitly catch all throwables (warning in 2.10)
Makes the syntax highlighting on the build file not broken in emacs.
Re-enable deprecation warnings since there are only two
method first in trait IterableLike is deprecated: use `head' instead
Add comment to README that 2.10 not yet supported
Merge pull request #543 from holdenk/master

Re-enable deprecation warnings and fix deprecated warning.
upgraded sbt version, sbt plugins and some library dependencies to latest stable version
added SPARK_WORKER_INSTANCES : allows spawning multiple worker instances/processes on every slave machine
spark instance number must be present in log filename to prevent multiple workers from overriding each other's logs
fixing autooffset.reset behavior when set to 'largest'
Don't use deprecated Application in example

As of 2.9.0 extending from Application is not recommended

http://www.scala-lang.org/api/2.9.3/index.html#scala.Application
Move streaming test initialization into 'before' blocks
Update tuning.md

Make the example more compilable
Bump development version to 0.8.0
1.remove redundant spacing in source code
2.replace get/set functions with val and var defination
change some typo and some spacing