revert bump in gradle version from 4c0d9f8 that breaks some build envs. no features beyond v1.5 are currently required.
revert bump in gradle version from 4c0d9f8 that breaks some build envs. no features beyond v1.5 are currently required.

nriley/NewsBlur,samuelclay/NewsBlur,dosiecki/NewsBlur,mihaip/NewsBlur,dosiecki/NewsBlur,AlphaCluster/NewsBlur,manderson23/NewsBlur,AlphaCluster/NewsBlur,dosiecki/NewsBlur,samuelclay/NewsBlur,dosiecki/NewsBlur,mihaip/NewsBlur,AlphaCluster/NewsBlur,mihaip/NewsBlur,AlphaCluster/NewsBlur,samuelclay/NewsBlur,manderson23/NewsBlur,mihaip/NewsBlur,manderson23/NewsBlur,dosiecki/NewsBlur,dosiecki/NewsBlur,manderson23/NewsBlur,samuelclay/NewsBlur,dosiecki/NewsBlur,manderson23/NewsBlur,samuelclay/NewsBlur,samuelclay/NewsBlur,mihaip/NewsBlur,dosiecki/NewsBlur,mihaip/NewsBlur,samuelclay/NewsBlur,AlphaCluster/NewsBlur,mihaip/NewsBlur,dosiecki/NewsBlur,mihaip/NewsBlur,samuelclay/NewsBlur,nriley/NewsBlur,AlphaCluster/NewsBlur,nriley/NewsBlur,manderson23/NewsBlur,AlphaCluster/NewsBlur,mihaip/NewsBlur,nriley/NewsBlur,manderson23/NewsBlur,AlphaCluster/NewsBlur,manderson23/NewsBlur,AlphaCluster/NewsBlur,samuelclay/NewsBlur,manderson23/NewsBlur,nriley/NewsBlur,nriley/NewsBlur,AlphaCluster/NewsBlur,samuelclay/NewsBlur,manderson23/NewsBlur,nriley/NewsBlur,mihaip/NewsBlur,dosiecki/NewsBlur,nriley/NewsBlur,samuelclay/NewsBlur