Provided JSON generic superclass, Closes #346
Changes to sample, implemented JSON sample
Wrong chain calls
Added String response param, to ease the work with response
JSON Example with verbose logging and proper handler override
More strict subclassing
Visual cleanup
NPE fix in AsyncHttpResponseHandler, Fixes #351
NPE fix in TextHttpResponseHandler for onSuccess and onFailure methods
NPE fix in AsyncHttpResponseHandler for onFailure method
Merge pull request #352 from xAnubiSx/master

NPE fix in TextHttpResponseHandler and AsyncHttpResponseHandler
fix internet permission
Merge pull request #354 from xAnubiSx/patch-1

fix internet permission on sample
added onSuccess and onFailure methods in GetSample
implement PostSample
fix throwableToString in SampleParentActivity always return "PrintWriter@hasCode"
added post title
rename java folder to src
move up main folder
implement DeleteSample and PutSample