Merge pull request #65 from 3olcin/master

color
implemented the onClickListener where I created a thread that will check
network availability and if there is no Network Toast a message.
added in code for setting up http connection and POST'ing to the server
the username and password and email of a user then getting the response
of success or failure
Merge pull request #66 from GeminiReaper/master

Added in HTTP POST and JSON Response