Release v1.0.17 (#9)

* add shortcut -H to --no-headers, it's too cumbersome to type
* added fuzzy search support
* Added basic lisp plugin facilities
* Lisp plugin Addidions:
- added process hook facilities
- added working example lisp plugin for filter hook
- load-path can now be a file as well
- added a couple of lisp helper functions (atoi, split), more may
  follow, see lisplib.go
* linting fixes

t/plugintest.zy

@@ -0,0 +1,10 @@
+/*
+Simple filter hook function. Splits the argument by whitespace,
+fetches the 2nd element, converts it to an int and returns true
+if it s larger than 5, false otherwise.
+*/
+(defn uselarge [line]
+  (cond (> (atoi (second (resplit line `\s+`))) 5) true false))
+
+/* Register the filter hook */
+(addhook %filter %uselarge)