UI Thread is not waiting while images are downloading. No default pictures size.
Merge remote-tracking branch 'origin/ListView_adding' into ListView_adding

Conflicts:
	dictionary/res/layout/translation.xml
	dictionary/src/main/java/ru/ifmo/ctddev/koval/dictionary/imagedownload/ImagesReflector.java
	dictionary/src/main/java/ru/ifmo/ctddev/koval/dictionary/ui/TranslationActivity.java