Adding Initial API support, updating readme

Geekbot.net/Commands/Help.cs

@@ -0,0 +1,48 @@
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Discord.Commands;
+
+namespace Geekbot.net.Commands
+{
+    public class Help : ModuleBase
+    {
+        private readonly CommandService commands;
+
+        public Help(CommandService commands)
+        {
+            this.commands = commands;
+        }
+
+        [Command("help", RunMode = RunMode.Async)]
+        [Summary("List all Commands")]
+        public async Task GetHelp()
+        {
+            var sb = new StringBuilder();
+            sb.AppendLine("```");
+            sb.AppendLine("**Geekbot Command list**");
+            sb.AppendLine("");
+            sb.AppendLine(tp("Name", 15) + tp("Parameters", 19) + "Description");
+            foreach (var cmd in commands.Commands)
+            {
+                var param = string.Join(", !", cmd.Aliases);
+                if (!param.Contains("admin"))
+                    if (cmd.Parameters.Any())
+                        sb.AppendLine(tp(param, 15) +
+                                      tp(string.Join(" ", cmd.Parameters.Select(e => e.Summary)), 19) +
+                                      cmd.Summary);
+                    else
+                        sb.AppendLine(tp(param, 34) + cmd.Summary);
+            }
+            sb.AppendLine("```");
+            var dm = await Context.User.GetOrCreateDMChannelAsync();
+            await dm.SendMessageAsync(sb.ToString());
+        }
+
+        // Table Padding, short function name because of many usages
+        private string tp(string text, int shouldHave)
+        {
+            return text.PadRight(shouldHave);
+        }
+    }
+}