Refactor code into utils, mfapi and mfshell

- utils is the low level library used by the others
 - mfapi uses utils and implements the api and some wrappers
 - mfshell uses mfapi and utils to provide a shell

utils/stringv.h

@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2, as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ */
+
+
+#ifndef _STRING_V_H_
+#define _STRING_V_H_
+
+#include <stdint.h>
+
+#define     STRINGV_FREE_ALL    1
+
+// count number of strings in a NULL in a string vector
+size_t      stringv_len(char **array);
+
+// free all of the strings in a vector and optionally the vector pointer
+void        stringv_free(char **array,int b_free);
+
+// deep copy of string vector.  returns a new vector pointer
+char**      stringv_copy(char **array);
+
+// returns a NULL terminated vector array to every location 'token' is found
+char**      stringv_find(char *string,char *token,int limit);
+
+// returns a NULL terminated vector array of items delimited by 'token'
+char**      stringv_split(char *string,char *token,int limit);
+
+
+
+#endif