Merge branch 'release/0.2.0' into develop
Create README.md
Update LICENSE.txt
Fix issue of IntelliJ

http://code.google.com/p/android/issues/detail?id=61512
[maven-release-plugin] prepare release methodhttpexporter-0.2.1
[maven-release-plugin] prepare for next development iteration
Merge branch 'release/0.2.1'