Merge pull request #12 from hellpf/master

JSON fixes for Androdi 4.3 and lower
fix #10 use org.json 20090211
fix #14 avoid using String#isEmpty for Android support
fix #6 enable to set SSLContext
bump socket.io to test
add Manager.Options
use Semaphore instead of BlockingQueue
tweak
fix #8 Ack without params causes MissingFormatArgumentException
compatible with socket.io-client 1.0.6
fix #7 getter for Manager(io)
update README
[maven-release-plugin] prepare release socket.io-client-0.1.2
[maven-release-plugin] prepare for next development iteration
Update README.md

Add the gradle implementation for Android Studio
Update README.md

Change the language of the code part
Merge pull request #18 from Urucas/master

Information to add it as gradle dependency for Android Studio
add a test
Merge branch 'master' of github.com:nkzawa/socket.io-client.java