add ruby gem for packaging API, modified the code for using ruby gem installed module and rearrange direcotry for datalanche module
#20, #19, #18, Corrected typo and follow standard requirement
#17 correct the search table example for the new api-server version
#16 modified the examples codes for not printing result for some queries
#17, #19 rename query search to search_table, removed the another extra comma
re-edited the README.md file for ruby-datalanche for production
add publish.sh scripts to install publish the latest version of datalanche to local and
remodified publish.sh for publishing and correct the ruby client version
Merge pull request #21 from wcao101/master

The Ruby client has been packaged