Update .travis.yml
Update .travis.yml

Added coocapods caching hints
kostiakoval/pod-template,alexdoloz/Gridy,Ashton-W/pod-template-framework,epologee/pod-template,NFLibs/NFLoadingController,Orion777/pod-template,kostiakoval/pod-template,Schemetrical/NSUserDefaults-Subscripting,alexdoloz/Gridy,NFLibs/NFLoadingController,epologee/pod-template,Backelite/pod-template,orta/pod-template,Orion777/pod-template,mdsb100/ytx-pod-template,Backelite/pod-template,NFLibs/NFLoadingController,white-rabbit-apps/PinterestSwift,Ashton-W/pod-template-framework,hwaxxer/pod-template,hwaxxer/pod-template,fulldecent/pod-template,shenhzou654321/pod-template,ryutamaki/pod-template,ryutamaki/pod-template,fulldecent/pod-template,mdsb100/ytx-pod-template,Schemetrical/NSUserDefaults-Subscripting,orta/pod-template,shenhzou654321/pod-template,alexdoloz/Gridy,mdsb100/ytx-pod-template,Schemetrical/NSUserDefaults-Subscripting,white-rabbit-apps/PinterestSwift