meta: Update various links to https

src/Context.cpp

@@ -59,7 +59,7 @@
 // This string is parsed and used as default values for configuration.
 std::string configurationDefaults =
   "# Taskwarrior program configuration file.\n"
-  "# For more documentation, see http://taskwarrior.org or try 'man task', 'man task-color',\n"
+  "# For more documentation, see https://taskwarrior.org or try 'man task', 'man task-color',\n"
   "# 'man task-sync' or 'man taskrc'\n"
   "\n"
   "# Here is an example of entries that use the default, override and blank values\n"

src/Eval.cpp

@@ -697,7 +697,7 @@ bool Eval::parsePrimitive (
 
 ////////////////////////////////////////////////////////////////////////////////
 // Dijkstra Shunting Algorithm.
-// http://en.wikipedia.org/wiki/Shunting-yard_algorithm
+// https://en.wikipedia.org/wiki/Shunting-yard_algorithm
 //
 //   While there are tokens to be read:
 //     Read a token.

src/commands/CmdHelp.cpp

@@ -62,7 +62,7 @@ int CmdHelp::execute (std::string& output)
            + composeUsage ()
            + '\n'
            + "Documentation for Taskwarrior can be found using 'man task', 'man taskrc', 'man "
-             "task-color', 'man task-sync' or at http://taskwarrior.org\n"
+             "task-color', 'man task-sync' or at https://taskwarrior.org\n"
              "\n"
              "The general form of commands is:\n"
              "  task [<filter>] <command> [<mods>]\n"

src/commands/CmdVersion.cpp

@@ -68,7 +68,7 @@ int CmdVersion::execute (std::string& output)
   Table link;
   link.width (width);
   link.add ("");
-  link.set (link.addRow (), 0, "Documentation for Taskwarrior can be found using 'man task', 'man taskrc', 'man task-color', 'man task-sync' or at http://taskwarrior.org");
+  link.set (link.addRow (), 0, "Documentation for Taskwarrior can be found using 'man task', 'man taskrc', 'man task-color', 'man task-sync' or at https://taskwarrior.org");
 
   Color bold;
   if (Context::getContext ().color ())

src/util.cpp

@@ -130,7 +130,7 @@ int confirm4 (const std::string& question)
 // Also, uuid_unparse_lower is not needed on FreeBSD, because the string
 // representation is always lowercase anyway.
 // For the implementation details, refer to
-// http://svnweb.freebsd.org/base/head/sys/kern/kern_uuid.c
+// https://svnweb.freebsd.org/base/head/sys/kern/kern_uuid.c
 #if defined(FREEBSD) || defined(OPENBSD)
 const std::string uuid ()
 {