lowered minimum sdk to 14 (4.0.x)
lowered minimum sdk to 14 (4.0.x)

bitcoupon/bitcoupon-android-client,Habitats/bitcoupon,Habitats/bitcoupon,Habitats/bitcoupon,bitcoupon/bitcoupon-on-rails,bitcoupon/bitcoupon-bitcoin-library,bitcoupon/bitcoupon-on-rails,bitcoupon/bitcoupon-on-rails,Habitats/bitcoupon,bitcoupon/bitcoupon-on-rails,bitcoupon/bitcoupon-bitcoin-library