The Memphis City Council has approved funding for the $200 million mixed-use redevelopment of the long-vacant Sears Crosstown property. Council members voted unanimously Tuesday evening, with Wanda Halbert and Harold Collins abstaining, for a funding package that gives the project the final $15 million it needs to move forward this spring. The package includes $1.5 million in street improvements from the city's public works department; $500,000 from Memphis Light Gas & Water for street lighting;…