added support for the vicare scheme compiler (the test-all script now runs on Chez and Vicare); setup git to ignore vim's swap files
added support for the vicare scheme compiler (the test-all script now runs on Chez and Vicare); setup git to ignore vim's swap files
added support for ikarus; got vicare to print out things during testing
some cleanup of no longer needed code in the helpers file.
updated log and docs; built new binary files; removed code that is no longer used