a little changes for cp2:
structure of data set directory
Main function
data sql
test
Merge branch 'master' of github.com:humpydonkey/sql-processing-engine
filter *.tbl
add two test function to edu.buffalo.main
add SelectItemParser
change .igore, remove *.dat
add dataset files
amend
remove data files
solve conflict on .ignore
changed .gitignore