ext.versions = [
        minSdk            : 14,
        compileSdk        : 26,
        buildTools        : '26.0.2',
        publishVersion    : '0.9.5.0',
        publishVersionCode: 178,
        gradlePlugin      : '3.0.0',
        spotlessPlugin    : '3.6.0',

        supportLib        : '27.0.0',
        mdProgressBar     : '1.4.2',
        butterKnife       : '8.8.1'
]