Update Podfile's for dependant libs/examples to 1.4

dependent projects Podfile should be updated to point to 1.4 once lib is released on coccoapods

this includes:

• https://github.com/aerogear/aerogear-ios-integration
• https://github.com/aerogear/aerogear-ios-xcode-template
• https://github.com/aerogear/aerogear-aerodoc-ios
• https://github.com/aerogear/aerogear-ios-cookbook (subprojects)
• https://github.com/aerogear/aerogear-otp-ios-demo
• https://github.com/aerogear/aerogear-crypto-ios-demo