Added basics for config file and fixed makefile

lib/ini/ini.h

@@ -0,0 +1,20 @@
+/**
+ * Copyright (c) 2016 rxi
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the MIT license. See `ini.c` for details.
+ */
+
+#ifndef INI_H
+#define INI_H
+
+#define INI_VERSION "0.1.1"
+
+typedef struct ini_t ini_t;
+
+ini_t*      ini_load(const char *filename);
+void        ini_free(ini_t *ini);
+const char* ini_get(ini_t *ini, const char *section, const char *key);
+int         ini_sget(ini_t *ini, const char *section, const char *key, const char *scanfmt, void *dst);
+
+#endif