Add Safari activity
Add maps activity
Add Photos activity
Expose activity identifier for Maps activity
Update podspec
Update README.md: add notes about new activities
Update activities screenshot
Update README.md
Dismiss twitter compose view controller on activity completion
Update podspec
Code cleanup
Update podspec
Fix typos: proper scope for photos management, remove redundant path delimeter
Fix coding style; Do not alter URL if query params is equal to nil
Bump podspec version up to 1.1.2