Bump version

Overview of changes:

 *  Updated for Saturnin v0.5.0+

 *  Dependency version ranges are now controlled by macros

mkit.ini

 [project]
-    version     = 0.0.2
+    version     = 0.0.3
     name        = Dottum
     tagline     = Dotfile sanctum.
     pkgname     = dottum