Fix inference of application name for run command (reworked PR #35)
added options to specify keypass and storepass for release build
added support for native library packaging
added dependencies for aot compilation of plugin, resolved a bunch of reflection warnings
added obfuscated dex command that runs proguard and dexes its output
added auxiliary dex options
added descriptions of supported options to sample project.clj
fixed proguard-conf-path parameter in sample project.clj;
made create-obfuscated-dex task visible to user;