hello world!
Initial commit for public alpha.
Merge branch 'master' of github.com:amplab/shark

Conflicts:
	README
Updated the instruction to download Hive development package.
Updated README to include some instructions added by Antonio.
Use markdown syntax for README.
Updated README.md with Markdown syntax.
Updated the source to check out Apache Hive in README.md.
Removed unnecessary .tar.gz from one of the instructions
Updated build instruction and removed testing instruction from README.
Added check for HIVE_HOME
Merge branch 'master' of github.com:amplab/shark
Drop cached tables from metastore after exiting shark
Moved the breaking hive query tree code from SparkTask to
SharkSemanticAnalyzer.

Fixed #11: breaking hive query tree too late.
Merge branch 'master' into rxin
Added fix for order by
removed printlns
Removed attemptID from output filename because Hive doesn't use it
Added partition code to ReduceSink. Fixes #13
Made default Kryo serialization buffer smaller