Lower min_sdk_version to 7 (ECLAIR_MR1)
Lower min_sdk_version to 7 (ECLAIR_MR1)

There is nothing stopping hugo from supporting min_sdk version of 7

`gradlew lint` says ok and the tests on the emulator agree

guffyWave/hugo,alexfacciorusso/hugo,JakeWharton/hugo,yhartanto/hugo,chechuangfeng/hugo,hugosenari/hugo,hgl888/hugo,Rowandjj/hugo,MaTriXy/hugo,galex/alfred,common2015/hugo,xfumihiro/hugo,matthew-compton/hugo