Hush for GNO v1.1

This release contains the following changes:

• Fix a problem that prevented programs from being run using relative paths other than those starting with . or ..
• Support listing GS/OS prefixes as well as setting them with the prefix builtin

Hush for GNO v1.0

This release contains the following bug fixes:

• Make ^Z work for suspending processes when hush is the login shell
• Kill stopped jobs with SIGHUP when hush exits
• Make system() calls work within programs invoked from hushenv when hush is the login shell

Hush for GNO v0.3

This release includes various bug fixes, including:

• Don't hang in certain conditions
• Correctly report return values 128-255
• Don't crash when given very long command lines