Added help screens.

bash_it.sh

@@ -20,7 +20,7 @@ do
   source $config_file
 done
 
-
+unset config_file
 # Plugins
 PLUGINS="${BASH}/plugins/*.bash"
 for config_file in $PLUGINS
@@ -47,4 +47,18 @@ CUSTOM="${BASH}/custom/*.bash"
 for config_file in $CUSTOM
 do
   source $config_file
-done
+done
+
+
+#
+# Custom Help
+
+function bash-it() {
+  echo "Welcome to Bash It!"
+  echo
+  echo "Here is a list of commands you can use to get help screens for specific pieces of Bash it:"
+  echo
+  echo "  rails-help                  This will list out all the aliases you can use with rails."
+  echo "  git-help                    This will list out all the aliases you can use with git."
+  echo
+}