[ADD] web: less mixins for animation and transition
[ADD] web: less mixins for animation and transition

syci/OCB,optima-ict/odoo,dfang/odoo,ygol/odoo,stephen144/odoo,Elico-Corp/odoo_OCB,syci/OCB,stephen144/odoo,storm-computers/odoo,sysadminmatmoz/OCB,ygol/odoo,storm-computers/odoo,stephen144/odoo,microcom/odoo,bplancher/odoo,sysadminmatmoz/OCB,syci/OCB,storm-computers/odoo,laslabs/odoo,syci/OCB,sysadminmatmoz/OCB,hip-odoo/odoo,dfang/odoo,laslabs/odoo,Elico-Corp/odoo_OCB,Elico-Corp/odoo_OCB,bplancher/odoo,bplancher/odoo,bplancher/odoo,syci/OCB,bplancher/odoo,bplancher/odoo,stephen144/odoo,ygol/odoo,optima-ict/odoo,hip-odoo/odoo,optima-ict/odoo,storm-computers/odoo,hip-odoo/odoo,microcom/odoo,optima-ict/odoo,optima-ict/odoo,sysadminmatmoz/OCB,ygol/odoo,dfang/odoo,laslabs/odoo,sysadminmatmoz/OCB,sysadminmatmoz/OCB,storm-computers/odoo,laslabs/odoo,storm-computers/odoo,stephen144/odoo,optima-ict/odoo,hip-odoo/odoo,stephen144/odoo,syci/OCB,laslabs/odoo,Elico-Corp/odoo_OCB,microcom/odoo,ygol/odoo,ygol/odoo,dfang/odoo,laslabs/odoo,microcom/odoo,hip-odoo/odoo,Elico-Corp/odoo_OCB,hip-odoo/odoo,ygol/odoo,sysadminmatmoz/OCB,dfang/odoo,dfang/odoo,microcom/odoo,Elico-Corp/odoo_OCB,microcom/odoo