modified circle to run make instead of running bash script
rename bash script to makefile for automatic examples testing
modified the Makefile to run examples testing, modified create_sample_tables for examples testing create pre dependency
modified the location of config.json in examples files
add process exit when encounter error
Merge remote-tracking branch 'upstream/master'
Merge modified production node and the updated node
move Makefile from test dir to root, add dependency of each test target and modified the curl with variables
move Makefile from test dir to root, add dependency of each test target and modified the curl with variables
rename of the examples
remodified the examples scripts with relative path of config.jso, match the create-table.js to the examples on the website
removed the uncessary local testing scripts
removed the unnecessary variable for finding the path of config.json
Merge pull request #7 from wcao101/master

Updated the automatic examples testing with Makefile