Added PoolObject pattern interfaces
Memory management and application lifecycle changes.
- Added own implementation of Application class
- Added own Bundle class
- A better HashMap implementation with in-memory compression
Update README.md
Minor bugfix
Added iml file
Merge branch 'develop' of github.com:alexbat98/lifecycle_helper into develop
Ver 0.4.1

Update VK SDK
ReactTask class allows to do a lot of stuff in the background.
Reduced support v4 dependency
Обновлен контент, загрузка оглавления в фоновом потоке