add some notes on coursera android 101
Merge branch 'master' of https://github.com/b4w/Android into courseraAndroid101
add new 2 projects Emmily'sSong and JavaBook. Work with mp3 files and mediaPleer in Emmilys. Work with WebView, internet, Intent and Activities in JavaBook
Merge branch 'courseraAndroid101' of https://github.com/b4w/Android into climbingTraining