Merge pull request SDWebImage#607 from akhenakh/reformat_code

Code standardization

Bump version to 3.5.2

Bump version to 3.5.1 (fix SDWebImage#568)

Fix WebP target

Change version to 3.4

Change version to 3.3

Bump version 3.2

Share framework target

Add some sanity check on the URL parameter

Merge pull request SDWebImage#221 from JaviSoto/master

CRASH: Fixing overrelease of UIImage object