fixed dependencies in pkg-config

src/proxyface.pc.in

@@ -1,6 +1,6 @@
 ## @id $Id$
 #
-# This file has been added by bootstrap.sh on Sun, 15 Mar 2015 16:54:22 +0100
+# This file has been added by bootstrap.sh on Sat, 09 May 2015 10:46:31 +0200
 # Feel free to change it or even remove and rebuild it, up to your needs
 #
 ##       1         2         3         4         5         6         7         8
@@ -16,3 +16,4 @@ Description: @DESCRIPTION@
 Version: @VERSION@
 Libs: -L${libdir} -l@PACKAGE_NAME@ @LDFLAGS@
 Cflags: -I${includedir} @CPPFLAGS@
+Requires: @PKG_REQUIREMENTS@

src/version.hxx

@@ -0,0 +1,33 @@
+/*! @file
+
+    @id $Id$
+*/
+//       1         2         3         4         5         6         7         8
+// 45678901234567890123456789012345678901234567890123456789012345678901234567890
+
+#include <string>
+
+namespace NAMESPACE {
+  /// get package string which consists of package name and package version
+  std::string package_string();
+  /// get package name
+  std::string package_name();
+  /// get package version
+  std::string version();
+  /// get code build date
+  std::string build_date();
+  /// get author, i.e. copyright holder
+  std::string author();
+  /// get short package description (1st line of README)
+  std::string description();
+  /// get long package description (starting at 3rd line in README)
+  std::string readme();
+  /// get package logo file name
+  std::string logo();
+  /// get package icon file name
+  std::string icon();
+  /// used for <code>what filename</code>
+  extern const std::string WHAT;
+  /// used for <code>ident filename</code>
+  extern const std::string IDENT;
+}