LibCore: Move AK/ArgsParser to LibCore/CArgsParser

Also rename the classes to match LibCore naming style.
This means that it's no longer incorrectly linked into LibC and Kernel.

Userland/ln.cpp

@@ -2,17 +2,17 @@
 #include <errno.h>
 #include <unistd.h>
 #include <stdlib.h>
-#include <AK/ArgsParser.h>
+#include <LibCore/CArgsParser.h>
 
 int main(int argc, char** argv)
 {
-    AK::ArgsParser args_parser("ln");
+    CArgsParser args_parser("ln");
 
     args_parser.add_arg("s", "create a symlink");
     args_parser.add_required_single_value("target");
     args_parser.add_required_single_value("link-path");
 
-    AK::ArgsParserResult args = args_parser.parse(argc, (const char**)argv);
+    CArgsParserResult args = args_parser.parse(argc, (const char**)argv);
     Vector<String> values = args.get_single_values();
     if (values.size() == 0) {
         args_parser.print_usage();

Userland/pape.cpp

@@ -6,10 +6,10 @@
 #include <fcntl.h>
 #include <dirent.h>
 #include <AK/AKString.h>
-#include <AK/ArgsParser.h>
 #include <AK/StringBuilder.h>
 #include <AK/Vector.h>
 #include <AK/FileSystemPath.h>
+#include <LibCore/CArgsParser.h>
 #include <LibGUI/GDesktop.h>
 #include <LibGUI/GApplication.h>
 
@@ -52,13 +52,13 @@ int main(int argc, char** argv)
 {
     GApplication app(argc, argv);
 
-    AK::ArgsParser args_parser("pape");
+    CArgsParser args_parser("pape");
 
     args_parser.add_arg("a", "show all wallpapers");
     args_parser.add_arg("c", "show current wallpaper");
     args_parser.add_single_value("name");
 
-    AK::ArgsParserResult args = args_parser.parse(argc, (const char**)argv);
+    CArgsParserResult args = args_parser.parse(argc, (const char**)argv);
 
     if (args.is_present("a"))
         return handle_show_all();

Userland/pidof.cpp

@@ -3,9 +3,9 @@
 #include <signal.h>
 #include <stdlib.h>
 #include <LibCore/CProcessStatisticsReader.h>
+#include <LibCore/CArgsParser.h>
 #include <AK/AKString.h>
 #include <AK/Vector.h>
-#include <AK/ArgsParser.h>
 #include <AK/HashMap.h>
 
 static int pid_of(const String& process_name, bool single_shot, bool omit_pid, pid_t pid)
@@ -34,12 +34,12 @@ static int pid_of(const String& process_name, bool single_shot, bool omit_pid, p
 
 int main(int argc, char** argv)
 {
-    AK::ArgsParser args_parser("pidof");
+    CArgsParser args_parser("pidof");
 
     args_parser.add_arg("s", "Single shot - this instructs the program to only return one pid");
     args_parser.add_arg("o", "pid", "Tells pidof to omit processes with that pid. The special pid %PPID can be used to name the parent process of the pidof program.");
 
-    AK::ArgsParserResult args = args_parser.parse(argc, (const char**)argv);
+    CArgsParserResult args = args_parser.parse(argc, (const char**)argv);
     
     bool s_arg = args.is_present("s");
     bool o_arg = args.is_present("o");

Userland/sysctl.cpp

@@ -4,10 +4,10 @@
 #include <errno.h>
 #include <string.h>
 #include <fcntl.h>
-#include <AK/ArgsParser.h>
 #include <AK/AKString.h>
 #include <AK/StringBuilder.h>
 #include <AK/Vector.h>
+#include <LibCore/CArgsParser.h>
 
 static String read_var(const String& name)
 {
@@ -104,12 +104,12 @@ static int handle_var(const String& var)
 
 int main(int argc, char** argv)
 {
-    AK::ArgsParser args_parser("sysctl");
+    CArgsParser args_parser("sysctl");
 
     args_parser.add_arg("a", "show all variables");
     args_parser.add_single_value("variable=[value]");
 
-    AK::ArgsParserResult args = args_parser.parse(argc, (const char**)argv);
+    CArgsParserResult args = args_parser.parse(argc, (const char**)argv);
 
     if (args.is_present("a")) {
         return handle_show_all();

Userland/tail.cpp

@@ -4,8 +4,8 @@
 #include <errno.h>
 #include <unistd.h>
 #include <AK/Assertions.h>
-#include <AK/ArgsParser.h>
 #include <LibCore/CFile.h>
+#include <LibCore/CArgsParser.h>
 
 int tail_from_pos(CFile& file, off_t startline, bool want_follow)
 {
@@ -75,13 +75,13 @@ static void exit_because_we_wanted_lines()
 
 int main(int argc, char *argv[])
 {
-    AK::ArgsParser args_parser("tail");
+    CArgsParser args_parser("tail");
 
     args_parser.add_arg("f", "follow -- appended data is output as it is written to the file");
     args_parser.add_arg("n", "lines", "fetch the specified number of lines");
     args_parser.add_required_single_value("file");
 
-    AK::ArgsParserResult args = args_parser.parse(argc, (const char**)argv);
+    CArgsParserResult args = args_parser.parse(argc, (const char**)argv);
 
     Vector<String> values = args.get_single_values();
     if (values.size() != 1) {