Merge branch 'master' of github.com:helight/openflow
Update names of database and table, and schema of table.
Update codes related to database schema.
Fake web front-end store xml into database, then invoke submit_job to
send job ID to master server.
Merge branch 'master' of github.com:helight/openflow into renzhen/dev
Basically finish master server function.
Next work will be improving interface design, quality of this code.