17.07 versions bump

Signed-off-by: Joffrey F <[email protected]>

Author: shin-

versions

@@ -1,9 +1,9 @@
 DOCKER_RELEASE_STAGE=stable
-INSTALLER_VERSION=17.06.0a-ce
-DOCKER_VERSION=17.06.0-ce
-DOCKER_COMPOSE_VERSION=1.14.0
+INSTALLER_VERSION=17.07.0-ce
+DOCKER_VERSION=17.07.0-ce
+DOCKER_COMPOSE_VERSION=1.15.0
 DOCKER_MACHINE_VERSION=0.12.2
 KITEMATIC_VERSION=0.17.0
-VBOX_VERSION=5.1.24
-VBOX_REV=117012
+VBOX_VERSION=5.1.26
+VBOX_REV=117224
 MIXPANEL_TOKEN=c306ae65c33d7d09fe3e546f36493a6e