Removing hard coded table suffix from input paths

If we upload table files into HDFS, a file can get partitioned into
several files. By appending a wild card to the end of table name, we can
be sure that all partitions are read by Spark.


OPEN - task 18: Add a script to ${YSMART_HOME}/scripts for translating
SQL queries to Spark/Scala 
See #18: http://github.com/meisam/YSmart/issues/issue/18
Removing hard coded paths and URLs from the source code.

Paths to the input/output files and URL of the Spark master node can be
sent as parameters to a Spark jib now.

OPEN - task 18: Add a script to ${YSMART_HOME}/scripts for translating
SQL queries to Spark/Scala 
See #18: http://github.com/meisam/YSmart/issues/issue/18
Removing the package declaration from generated spark queries.


OPEN - task 18: Add a script to ${YSMART_HOME}/scripts for translating
SQL queries to Spark/Scala 
See #18: http://github.com/meisam/YSmart/issues/issue/18
Cleaning up print statements from translator.py

OPEN - task 18: Add a script to ${YSMART_HOME}/scripts for translating
SQL queries to Spark/Scala 
See #18: http://github.com/meisam/YSmart/issues/issue/18
Cleaning up semicolons from line endings

OPEN - task 18: Add a script to ${YSMART_HOME}/scripts for translating
SQL queries to Spark/Scala 
See #18: http://github.com/meisam/YSmart/issues/issue/18
Adding a script for translating SQL 2 Spark

OPEN - task 18: Add a script to ${YSMART_HOME}/scripts for translating
SQL queries to Spark/Scala 
See #18: http://github.com/meisam/YSmart/issues/issue/18
Updating the setup script to reflect pars added for translation to spark

1. Added ysmart.spark to the list of packages
2. Added sql2spark.py to the scripts

OPEN - task 18: Add a script to ${YSMART_HOME}/scripts for translating
SQL queries to Spark/Scala 
See #18: http://github.com/meisam/YSmart/issues/issue/18
Raising an exception instead of doing "print 1 / 0" in code_gen.py 

This fixes #7

See #7: http://github.com/meisam/YSmart/issues/issue/7
Changing the default output path for Spark tests
Adding the hive compatible of TPCH schema to YSmart
Adding a hive query to load TPCH data into a hive warehouse