Bump version

Overview of changes:

 *  Removed source-highlight requirement

 *  Fixed sfdoc dependencies

 *  sfdoc will now fail gracefully if man version is too old

mkit.ini

 [project]
-    version     = 0.10.5
+    version     = 0.10.6
     codename    = FloatingPointError
     name        = Shellfu
     tagline     = Shell dot on steroids