Refine Swift names (linkedin#61)

NSObject extensions should always be prefixed. (linkedin#60)

Fix warnings with 32bit builds (linkedin#59)

Enable and fix more warnings (linkedin#58)

* Enable and fix more warnings

* Bump version and use int vs uint

Fix warnings, update podspec to properly support Swift 5 (linkedin#55)

Remove redundant dependencies, bump version to 5.0.1 (linkedin#54)

Bumping to 4.0.2 to fix Cocoapods dependency problem

Fix to Cocoapods dependency setup

Merge pull request linkedin#45 from linkedin/bugfix

update syntax for Swift 4 compatibility

Merge pull request linkedin#44 from linkedin/update_version

bump versions