cocoapods update

Euns-Mac-mini:dotor-ios eunleem$ pod install
[!] Unable to load a specification for the plugin `/Library/Ruby/Gems/2.0.0/gems/cocoapods-deintegrate-1.0.0`
Updating local specs repositories

CocoaPods 1.0.0 is available.
To update use: `gem install cocoapods`
Until we reach version 1.0 the features of CocoaPods can and will change.
We strongly recommend that you use the latest version at all times.

For more information see http://blog.cocoapods.org
and the CHANGELOG for this version http://git.io/BaH8pQ.

Analyzing dependencies
Pre-downloading: `MGSplitViewController` from `https://github.com/zipleen/MGSplitViewController.git`
Downloading dependencies
Installing MGSplitViewController (1.0.0)
Generating Pods project
Integrating client project

[!] Please close any current Xcode sessions and use `dotor.xcworkspace` for this project from now on.
Sending stats
Sending stats
Pod installation complete! There is 1 dependency from the Podfile and 1 total pod installed.
Euns-Mac-mini:dotor-ios eunleem$ sudo gem install cocoapods
Password:
Fetching: cocoapods-1.0.0.gem (100%)
Successfully installed cocoapods-1.0.0
Parsing documentation for cocoapods-1.0.0
Installing ri documentation for cocoapods-1.0.0
1 gem installed
Euns-Mac-mini:dotor-ios eunleem$ pod install
Re-creating CocoaPods due to major version update.
Analyzing dependencies
Pre-downloading: `MGSplitViewController` from `https://github.com/zipleen/MGSplitViewController.git`, commit `d7682eb68a59da604759aea9ac9f3547b87ca2af`
[!] The `MGSplitViewController` pod failed to validate due to 1 error:
    - ERROR | license: Invalid file type
    - WARN  | source: Git sources should specify a tag.


Euns-Mac-mini:dotor-ios eunleem$