FF4 - header file reorg

- Added new util.h and text.h header files.
- Corresponding edits.

src/text.h

@@ -0,0 +1,51 @@
+////////////////////////////////////////////////////////////////////////////////
+// task - a command line task list manager.
+//
+// Copyright 2006 - 2009, Paul Beckingham.
+// All rights reserved.
+//
+// This program is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free Software
+// Foundation; either version 2 of the License, or (at your option) any later
+// version.
+//
+// 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 INCLUDED_TEXT
+#define INCLUDED_TEXT
+
+#include <string>
+#include <vector>
+#include "Config.h"
+#include "../auto.h"
+
+// text.cpp
+void wrapText (std::vector <std::string>&, const std::string&, const int);
+std::string trimLeft (const std::string& in, const std::string& t = " ");
+std::string trimRight (const std::string& in, const std::string& t = " ");
+std::string trim (const std::string& in, const std::string& t = " ");
+std::string unquoteText (const std::string&);
+void extractLine (std::string&, std::string&, int);
+void split (std::vector<std::string>&, const std::string&, const char);
+void split (std::vector<std::string>&, const std::string&, const std::string&);
+void join (std::string&, const std::string&, const std::vector<std::string>&);
+std::string commify (const std::string&);
+std::string lowerCase (const std::string&);
+std::string upperCase (const std::string&);
+const char* optionalBlankLine (Config&);
+
+#endif
+////////////////////////////////////////////////////////////////////////////////