Merge pull request #2 from aktse/master

Test
1. create and populate a database
create and populate a database for btree
create and populate a database for btree
Merge pull request #3 from creativlimade/master

create and populate a database for btree
renamed file
Merge pull request #4 from creativlimade/master

renamed file
commiting
Merge pull request #5 from Cdingram/master

commiting
Creation done
Merge pull request #6 from Cdingram/master

Creation done
merging cody files
merge conflicts