Merge branch 'release/0.0.1'

* release/0.0.1:
  add platform, system image, add on, sample
  add android sdk ndk
Merge branch 'release/0.0.2'

* release/0.0.2:
  bug fix ANDROID_HOME path fix README.md
Merge branch 'release/0.0.3'

* release/0.0.3:
  fix README.md
  add specific version support
Merge branch 'release/0.0.4'

* release/0.0.4:
  add dependency android::sdk to android::version
Merge branch 'release/0.0.5'

* release/0.0.5:
  fix support absent for add on, doc, extra, platform, platform tools, sample, system image and version
  add doc
  add platform tools, fixes #1
Merge branch 'release/0.0.6'

* release/0.0.6:
  minor upgrade sdk, ndk
  Add Moudle For Android Studio
Build status
minor upgrade sdk

Minor Upgrade SDK version(21.1 to 22.0.1)
Update README.md
Merge branch 'feature/upgrade' into develop

* feature/upgrade:
  Update README.md
  minor upgrade sdk
fix android-sdk and remove ANDROID_SDK_HOME variable
add ANDROID_NDK_HOME variable
Merge commit '58359a0ea03659c4673584c3e79c183492f47249' into develop

# By Adam Ochonicki
# Via Taeho Kim (6) and Adam Ochonicki (1)
* commit '58359a0ea03659c4673584c3e79c183492f47249':
  Build status

Conflicts:
	README.md
Merge pull request #2 from aafwu00/develop

update android sdk version