Added the option to overwrite the default-fields, so you can add them to the list view in admin area and change their layout position in the edit view. Also fixed some minor bugs.

admin/models/forms/snippet.xml

@@ -19,6 +19,7 @@
 			label="COM_COMPONENTBUILDER_SNIPPET_CREATED_DATE_LABEL"
 			description="COM_COMPONENTBUILDER_SNIPPET_CREATED_DATE_DESC"
 			size="22"
+
 			format="%Y-%m-%d %H:%M:%S"
 			filter="user_utc"
 		/>
@@ -27,11 +28,13 @@
 			name="created_by"
 			type="user"
 			label="COM_COMPONENTBUILDER_SNIPPET_CREATED_BY_LABEL"
+
 			description="COM_COMPONENTBUILDER_SNIPPET_CREATED_BY_DESC"
 		/>
 		<!-- Published Field. Type: List (joomla) -->
 		<field name="published" type="list" label="JSTATUS"
 			description="JFIELD_PUBLISHED_DESC" class="chzn-color-state"
+
 			filter="intval" size="1" default="1" >
 			<option value="1">
 				JPUBLISHED</option>
@@ -44,11 +47,12 @@
 		</field>
 		<!-- Date Modified Field. Type: Calendar (joomla) -->
 		<field name="modified" type="calendar" class="readonly"
-			label="JGLOBAL_FIELD_MODIFIED_LABEL" description="COM_CONTENT_FIELD_MODIFIED_DESC"
+			label="COM_COMPONENTBUILDER_SNIPPET_MODIFIED_DATE_LABEL" description="COM_COMPONENTBUILDER_SNIPPET_MODIFIED_DATE_DESC"
 			size="22" readonly="true" format="%Y-%m-%d %H:%M:%S" filter="user_utc" />
 		<!-- User Modified Field. Type: User (joomla) -->
 		<field name="modified_by" type="user"
-			label="JGLOBAL_FIELD_MODIFIED_BY_LABEL"
+			label="COM_COMPONENTBUILDER_SNIPPET_MODIFIED_BY_LABEL"
+			description="COM_COMPONENTBUILDER_SNIPPET_MODIFIED_BY_DESC"
 			class="readonly"
 			readonly="true"
 			filter="unset"
@@ -59,6 +63,7 @@
 			label="JFIELD_ACCESS_LABEL"
 			description="JFIELD_ACCESS_DESC"
 			default="1"
+
 			required="false"
 		/>
 		<!-- Ordering Field. Type: Numbers (joomla) -->
@@ -70,6 +75,7 @@
 			description=""
 			default="0"
 			size="6"
+
 			required="false"
 		/>
 		<!-- Version Field. Type: Text (joomla) -->