Improve basic xs type functions
Convert more utils to use Path instead of File.
Check for existance and execute before trying to run a script.
Optimize use of UnifiedFileAttributes
Fix to early exit in UnifiedFileAttributes
Clean up wildcard parsing
Merge branch 'master' of z600:xmlsh

Conflicts:
	xmlsh/src/core/org/xmlsh/util/UnifiedFileAttributes.java
Fix classpath
Updated to jline 1.1