added descriptions of supported options to sample project.clj
added descriptions of supported options to sample project.clj

nablaa/lein-droid,clojure-android/lein-droid,pw4ever/lein-droid-for-tbnl,clojure-android/lein-droid,celeritas9/lein-droid,kenrestivo/lein-droid,kenrestivo/lein-droid,celeritas9/lein-droid,dferens/lein-droid