Cleanup and refactor of public plugin API

Improve upon API names, both internal and external, to make it clearer
where methods are located and clarify responsibility.

Add new Makefile target "dev" to create untagged development snapshots.

Bump version for upcoming release.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

private.h

@@ -25,13 +25,16 @@
 #ifndef FINIT_PRIVATE_H_
 #define FINIT_PRIVATE_H_
 
+#include "svc.h"
 #include "plugin.h"
 
-/* plugin.c */
-void run_hooks        (hook_point_t no);
-void run_services     (void);
-int  load_plugins     (char *path);
-void io_monitor       (void);
+void      svc_start_all      (void);
+void      svc_monitor        (void);
+
+void      plugin_run_hooks   (hook_point_t no);
+svc_cmd_t plugin_svc_enabled (svc_t *svc, int event, void *arg);
+int       plugin_load_all    (char *path);
+void      plugin_monitor     (void);
 
 #endif /* FINIT_PRIVATE_H_ */