Add What's New entry for tilde-path expansion
Add What's New entry for tilde-path expansion

larrybradley/astropy,larrybradley/astropy,astropy/astropy,mhvk/astropy,lpsinger/astropy,larrybradley/astropy,lpsinger/astropy,mhvk/astropy,pllim/astropy,mhvk/astropy,mhvk/astropy,pllim/astropy,pllim/astropy,astropy/astropy,larrybradley/astropy,astropy/astropy,astropy/astropy,pllim/astropy,lpsinger/astropy,larrybradley/astropy,lpsinger/astropy,pllim/astropy,astropy/astropy,lpsinger/astropy,mhvk/astropy