Issue #271 - Fixed potential NPE
logs cleaning
Update .gitignore
Maven: Update plugin version
Update Readme
Merge branch 'master' of git://github.com/nostra13/Android-Universal-Image-Loader
Merge branch 'master' of github.com:DroidsOnRoids/Android-Universal-Image-Loader

Conflicts:
	library/src/com/nostra13/universalimageloader/utils/L.java