Bump version to 1.7.0.dev
Bump version to 1.7.0.dev

majioa/ffi,ferventcoder/ffi,ffi/ffi,majioa/ffi,sparkchaser/ffi,ferventcoder/ffi,tduehr/ffi,majioa/ffi,ferventcoder/ffi,sparkchaser/ffi,ferventcoder/ffi,tduehr/ffi,yghannam/ffi,majioa/ffi,MikaelSmith/ffi,mvz/ffi,MikaelSmith/ffi,yghannam/ffi,ffi/ffi,mvz/ffi,tduehr/ffi,ffi/ffi,yghannam/ffi,yghannam/ffi,tduehr/ffi,MikaelSmith/ffi,sparkchaser/ffi,mvz/ffi,sparkchaser/ffi,yghannam/ffi,MikaelSmith/ffi,mvz/ffi