add memoryCachePercent method
fix a bug
use Runtime.getRuntime().maxMemory() instead of memoryclass
remove ununsed import
fix a bug
Allow Application to Add the permission "WRITE_EXTERNAL_STORAGE"
Readme: Added apps using UIL
Readme: Added apps using UIL
Merge pull request #279 from googolmo/percent

add memoryCachePercent method
Merge branch 'master' of https://github.com/nostra13/Android-Universal-Image-Loader.git
ILC.memoryCachePercent() -> memoryCacheSizePercentage(), refactored
method
Issue #301 - NPE in ImageLoaderEngine
Not null executors, shutdown built-in executors on engine stop
Merge pull request #311 from sherifelkhatib/master

Allowing Apps to omit "android.permission.WRITE_EXTERNAL_STORAGE" even when sdcard is mounted
Merge branch 'master' of https://github.com/nostra13/Android-Universal-Image-Loader.git
Refactored StorageUtils
Merge pull request #316 from ncoolz/master

Handle deletion of files from disc cache, keep lastUsageDates actual.
Clean code
Issue #309 - Introduced bitmap processor for disc cache (in ImageLoaderConfiguration.discCacheExtraOptions(...))
  Issue #249 : Buffer size 8K -> 32K
Sample: Added TargetApi annotation