prefix added for zip and tar files, so they don't unzip and untar into the current directory (which is damn, annoying).  Also, 'bin' now cleans before executing.
prefix added for zip and tar files, so they don't unzip and untar into the current directory (which is damn, annoying).  Also, 'bin' now cleans before executing.


jvarsoke/ictk,jvarsoke/ictk