Merge pull request #16 from KKBOX/dev_daniel

Release http response allocated resources when the entity is no longer required
Merge pull request #17 from KKBOX/dev_daniel

Fix perform click after onSaveInstanceState caused IllegalStateException
Switch to new logo.
fix potential crash on KKSearchViewCompat
fix imageManager failure
add a fixStateForNestedFragment function in KKFragment
fix imageManager :(
abort APIRequest if url is empty
fix potential crash on KKEventQueue
make KKImageRequest no longer internal
fix potential crashes on KKAPIRequest and KKEventQueue
fix KKImageRequest
add a clearCacheFiles method in KKImageManager
fix KKImageRequest
fix KKEventQueue
set KKImageRequest socket timeout in 10 seconds
enable hardware acceleration on fragments
add getCurrentItem function in InfiniteViewPager;
invoke OnInfiniteViewPagerPageChangeListener.onLoopPageSelected only on user actions
Disable edit text focusable and hide input medthod when submitting for SDK under level 11
Merge pull request #23 from KKBOX/dev_justin

Disable edit text focusable and hide input method when submitting for SDK under level 11