Fixed tiny drag on the arrows (#160)
Crush sprite files

Used http://tinypng.com to dramatically reduce size (almost 50%) but we should look into either making these CSS shapes or dataURIs in the future.
Merge pull request #174 from zslabs/master

Crush sprite files
Merge branch 'master' of github.com:artpolikarpov/fotorama into develop
Fixed glimpse option
(window.navigator.msPointerEnabled → navigator.msPointerEnabled)
(Manual tests)
Merge branch 'develop' into gh-pages
Build 4.4.9 #develop
(Tests)