Merge pull request #105 from chrisvasselli/version_2.7

Bump Cocoapods version number to 2.7.

Merge pull request #99 from chrisvasselli/2.6

Bump version number to 2.6.

Merge pull request #96 from chrisvasselli/2.5

Bump podspec version number for 2.5

Updated podspec for 2.4.1.

Change date back to "Tue Jan 9”.

Updated version number for CocoaPods.

Updated version number for CocoaPods.

Updated version number for iOS 12 preliminary release.

Updated podspec for v2.2.

Updated pod version number.