Bump version to 1.7.0-beta
Bump version to 1.7.0-beta

Vertexwahn/appleseed,aytekaman/appleseed,Vertexwahn/appleseed,dictoon/appleseed,gospodnetic/appleseed,pjessesco/appleseed,appleseedhq/appleseed,Biart95/appleseed,luisbarrancos/appleseed,Vertexwahn/appleseed,luisbarrancos/appleseed,aytekaman/appleseed,appleseedhq/appleseed,aiivashchenko/appleseed,pjessesco/appleseed,aytekaman/appleseed,gospodnetic/appleseed,dictoon/appleseed,Vertexwahn/appleseed,Aakash1312/appleseed,est77/appleseed,aytekaman/appleseed,Biart95/appleseed,Biart95/appleseed,Aakash1312/appleseed,dictoon/appleseed,glebmish/appleseed,aiivashchenko/appleseed,gospodnetic/appleseed,Biart95/appleseed,appleseedhq/appleseed,appleseedhq/appleseed,aiivashchenko/appleseed,est77/appleseed,pjessesco/appleseed,luisbarrancos/appleseed,gospodnetic/appleseed,glebmish/appleseed,est77/appleseed,est77/appleseed,appleseedhq/appleseed,glebmish/appleseed,luisbarrancos/appleseed,Aakash1312/appleseed,aiivashchenko/appleseed,pjessesco/appleseed,aytekaman/appleseed,glebmish/appleseed,Vertexwahn/appleseed,gospodnetic/appleseed,pjessesco/appleseed,Biart95/appleseed,aiivashchenko/appleseed,est77/appleseed,luisbarrancos/appleseed,Aakash1312/appleseed,Aakash1312/appleseed,dictoon/appleseed,glebmish/appleseed,dictoon/appleseed