Digitimes are reporting from an anonymous source that Android 4.0 codenamed Jellybean will be dropping sometime in Q3. The news comes to the fact that Android 4.0 only counts for around 2-3% of all Android devices. This brings up concern that while the adoption of Android 4.0 has begun to increase. The rapid movement towards Android 5.0 may cause more problems for the Android eco system and create more fragmentation.
Source: Digitimes