Docs update

- Some users are confused on whether or not they can use the home directory expansion shortcut.
- Changed to absolute example path to more accurately demonstrate.

docs/node.md

@@ -19,7 +19,7 @@ var Bitcoin = index.services.Bitcoin;
 var Node = index.Node;
 
 var configuration = {
-  datadir: '~/.bitcoin',
+  datadir: '/home/user/.bitcoin',
   network: 'testnet',
   services: [
     {

docs/scaffold.md

@@ -11,7 +11,7 @@ This function will load a configuration file `bitcore-node.json` and instantiate
 This function will recursively find a configuration `bitcore-node.json` file in parent directories and return the result.
 
 ## Default Config
-This function will return a default configuration with the default services based on environment variables, and will default to using the standard `~/.bitcoin` data directory.
+This function will return a default configuration with the default services based on environment variables, and will default to using the standard `/home/user/.bitcoin` data directory.
 
 ## Uninstall
 This function will remove a service from a node by uninstalling the necessary dependencies and modifying the `bitcore-node.json` configuration.

docs/services.md

@@ -43,7 +43,7 @@ var DB = bitcore.services.DB;
 var Web = bitcore.services.Web;
 
 var myNode = new bitcore.Node({
-  datadir: '~/.bitcore',
+  datadir: '/home/user/.bitcore',
   network: {
     name: 'livenet'
   },