s/get_all/getAll/ use camel case no snake case

lib/api/tag.js

@@ -18,12 +18,12 @@ var util = require('util');
  *     app_key: "app_key"
  *   };
  *   dogapi.initialize(options);
- *   dogapi.tag.get_all(function(err, results){
+ *   dogapi.tag.getAll(function(err, results){
  *     console.dir(results);
  *   });
  *   ```
  */
-function get_all(source, callback){
+function getAll(source, callback){
     if(arguments.length < 2 && typeof arguments[0] === "function"){
         callback = source;
         source = undefined;
@@ -205,14 +205,14 @@ function remove(hostname, source, callback){
 
 module.exports = {
     _client: client,
-    get_all: get_all,
+    getAll: getAll,
     get: get,
     create: create,
     update: update,
     remove: remove,
     getUsage: function(){
         return [
-            "${command} tag get_all [--source <source>]",
+            "${command} tag getall [--source <source>]",
             "${command} tag get <host> [--source <source>] [--by-source]",
             "${command} tag remove <host> [--source <source>]",
             "${command} tag create <host> <tags> [--source <source>]",
@@ -223,7 +223,7 @@ module.exports = {
         return [
             "Tag:",
             "  Subcommands:",
-            "    get_all               get all tags",
+            "    getall               get all tags",
             "    get <host>            get all tags for a given host",
             "    remove <host>         delete tags for a given host",
             "    create <host> <tags>  add the comma separates \"tag:value\"'s from <tag> to <host>",
@@ -238,8 +238,8 @@ module.exports = {
         var source = args["source"];
         var host = args._[4];
 
-        if(subcommand === "get_all"){
-            get_all(source, callback);
+        if(subcommand === "getall"){
+            getAll(source, callback);
         } else if(subcommand === "get"){
             var options = {};
             if(source){