add project
README.md edited online with Bitbucket
make change to the hello world
modification of a file
1st sync
Merge branch 'master' of https://bitbucket.org/johnny5550822/netpleapp
Some edition of README.ed
Add a new file
    Edit the action bar theme; create a simple app with two activities that respond to send message
    Create activity for qr code generation
    Add zxing lib to the app
    Set up the Activity cycle of the app
    Migrate project from bitbucket to github;
    set up basic setting for the project;
    add simple activities to response to user input;
    add zxing android/ java files. This is probably the way to use zxing java other than core.jar. Have tried to ant build the android/, but it fails
Merge branch 'master' of https://github.com/johnny5550822/netple