Add a MANIFEST.in file to include README, LICENSE, requirements, etc.
Add a MANIFEST.in file to include README, LICENSE, requirements, etc.

fixes #85

datagovuk/OWSLib,bird-house/OWSLib,kwilcox/OWSLib,mbertrand/OWSLib,daf/OWSLib,jaygoldfinch/OWSLib,menegon/OWSLib,kalxas/OWSLib,robmcmullen/OWSLib,jachym/OWSLib,ocefpaf/OWSLib,Jenselme/OWSLib,KeyproOy/OWSLib,tomkralidis/OWSLib,gfusca/OWSLib,geographika/OWSLib,daf/OWSLib,dblodgett-usgs/OWSLib,geopython/OWSLib,daf/OWSLib,b-cube/OWSLib,datagovuk/OWSLib,jaygoldfinch/OWSLib,datagovuk/OWSLib,QuLogic/OWSLib,JuergenWeichand/OWSLib