Update README.md
fix kMediaTypeVideo
Fix bug, when searching for hashtag written non-Latin characters (eg in Cyrillic, #сочи2014 search results in an error).
Fix key-value position.
Merge pull request #8 from ytzong/patch-1

Merged kMediaTypeVideo fix, by ytzong
Merge pull request #9 from pchelnikov/master

Fix percentage escaped paths and key value interchange in user media call, by pchelnikov
Merge branch 'master' into pr/5
Afnetworking2 files update