npm: force gulp tp use 3.8.8 version
npm: force gulp tp use 3.8.8 version

v3.8.9 breaks the build, after further investigation we should stick with v3.8.8

andrewjcasal/koding,jack89129/koding,mertaytore/koding,acbodine/koding,andrewjcasal/koding,mertaytore/koding,rjeczalik/koding,gokmen/koding,drewsetski/koding,sinan/koding,alex-ionochkin/koding,sinan/koding,usirin/koding,cihangir/koding,szkl/koding,usirin/koding,drewsetski/koding,drewsetski/koding,usirin/koding,jack89129/koding,rjeczalik/koding,alex-ionochkin/koding,koding/koding,alex-ionochkin/koding,rjeczalik/koding,acbodine/koding,szkl/koding,szkl/koding,acbodine/koding,alex-ionochkin/koding,drewsetski/koding,sinan/koding,gokmen/koding,drewsetski/koding,koding/koding,usirin/koding,acbodine/koding,drewsetski/koding,kwagdy/koding-1,rjeczalik/koding,kwagdy/koding-1,andrewjcasal/koding,andrewjcasal/koding,mertaytore/koding,sinan/koding,kwagdy/koding-1,szkl/koding,andrewjcasal/koding,koding/koding,gokmen/koding,rjeczalik/koding,mertaytore/koding,usirin/koding,gokmen/koding,mertaytore/koding,szkl/koding,koding/koding,jack89129/koding,usirin/koding,acbodine/koding,jack89129/koding,gokmen/koding,alex-ionochkin/koding,szkl/koding,koding/koding,alex-ionochkin/koding,kwagdy/koding-1,sinan/koding,cihangir/koding,sinan/koding,gokmen/koding,alex-ionochkin/koding,drewsetski/koding,rjeczalik/koding,sinan/koding,rjeczalik/koding,cihangir/koding,kwagdy/koding-1,cihangir/koding,jack89129/koding,drewsetski/koding,rjeczalik/koding,usirin/koding,mertaytore/koding,koding/koding,kwagdy/koding-1,mertaytore/koding,jack89129/koding,szkl/koding,gokmen/koding,alex-ionochkin/koding,usirin/koding,szkl/koding,acbodine/koding,andrewjcasal/koding,cihangir/koding,acbodine/koding,koding/koding,gokmen/koding,jack89129/koding,jack89129/koding,kwagdy/koding-1,cihangir/koding,cihangir/koding,mertaytore/koding,andrewjcasal/koding,koding/koding,cihangir/koding,andrewjcasal/koding,kwagdy/koding-1,sinan/koding,acbodine/koding