Add Guard Livereload

Guardfile

@@ -0,0 +1,18 @@
+# A sample Guardfile
+# More info at https://github.com/guard/guard#readme
+
+group :development do
+  gem 'guard-livereload', require: false
+end
+
+# Add files and commands to this file, like the example:
+#   watch(%r{file/path}) { `command(s)` }
+#
+guard :shell do
+  watch(%r{htdocs/.+\.(php)}) { 'phpdoc -d ./htdocs/lib -t ./docs/' }
+end
+
+# LiveReload
+guard 'livereload' do
+  watch(%r{htdocs/.+\.(php|css|js|html)})
+end