[CRI-1211] Update project structure to more closely resemble other public repos

[bryantjustin]

Ticket

CRI-1211

Pull Request Checklist

• [x] Resolved any merge conflicts
• [x] No build errors or warnings are introduced
• [x] New files are written in Swift
• [x] New classes contain license headers
• [x] New classes have Documentation
• [x] New public methods have Documentation

Issue Summary

• Reorganized the repo to be structured similar to other public repos

Implementation Summary

• Moved code into Sources.
• Moved examples into Examples.
• Updated Podspec to point to correct source directory.
• Updated Podfile to reflect new project structure and to be more inline with other repos.

Reviewer Tips

• N/A

How to Test

• New project compiles
• iOS project on develop compiles against this branch

[cameo-github]

	1 Warning
:warning:	Capabilities for Example may not function correctly because its entitlements use a placeholder team ID. To resolve this, select a development team in the build settings editor. (in target ‘Example’)

	1 Message
:book:	Executed 0 tests, with 0 failures (0 unexpected) in 0.000 (0.002) seconds

See build details on CircleCI

Generated by :no_entry_sign: danger

[bryantjustin]

@rpassis I removed the cocoapods command instead of just the podfile arg. I amended the previous commit. Didn't think you'd review it so quickly!

[bryantjustin]

@rpassis as per our conversation, I removed it again. 🙃

[rpassis]

Looks good once the build is green.