Fix bugs and log in animation
Add report status function
Fix bugs
Build the prototype for retrieving wifi access list
Commit changes for the last commit (the prototype for wifi access)
Create a prototype for noise sensor
Change the method of detecting noise from thread to asyntask
Add functions: 1. check GPS before log in, 2. use asyncTask for get the
address and the feature name 1.slower/smooth progress bars and connect
them to each asyncTask