Finish the user input part
Can somehow plot a figure from tsv file
1. add priority field for every flow
2. fix the mistake for byteCount and packetCount
Merge pull request #16 from hwchiu/floodlight-adapter

add priority field for every flow. fix bug
can fetch tsv from core. fix label of y-axis
Merge remote-tracking branch 'origin/dev' into stat-ui
add DPID as a query condition
check empty field. check if no result returned
multiple query at the same time
Merge branch 'stat-ui-multiquery', remote-tracking branch 'upstream/stat-ui-multiquery' into stat-core
1. core will insert flow entry into db
2. support multiquery
load limit_number from config file
1. Modify tsv header for multi-query