Client app to register a new user with the XMPP server
Username and password saved in shared preferences
network states added
.
Sensor info sent while registering device

asmack library placed in libs folder, sensor information sent to XMPP
server while registering new user
Publish Query Form UI added

Yet to add date and time pickers for From, To and Before fields.
Individual Sensor names extracted
Server messaging module
Minor changes
Removed server folder
Added skeleton for registration and querymanager
Added DB skeleton code for a MySql DB using peewee for python
Added code to publish the json query
Added UI for subscribing to topics

Update Subscription in action bar
Added UI for subscription
Added UI for subscription
Merge branch 'master' of https://github.com/nishant-jain/Middleware-dev