Major Fixes before 2.0-rc3 release

Author: kevzlou7979

src/main/java/gwt/material/design/demo/client/application/addins/datatable/table/StandardTable.ui.xml

@@ -26,16 +26,16 @@
 
   <g:HTMLPanel>
     <m:MaterialRow>
-      <m:MaterialColumn grid="s3" marginTop="28">
+      <m:MaterialColumn grid="s12 l3" marginTop="28">
         <m:MaterialCheckBox ui:field="cbCategories" type="FILLED" value="true" text="With Categories"/>
       </m:MaterialColumn>
-      <m:MaterialColumn grid="s3" marginTop="28">
+      <m:MaterialColumn grid="s12 l3" marginTop="28">
         <m:MaterialCheckBox ui:field="cbStickyHeader" type="FILLED" value="true" text="With Sticky Header"/>
       </m:MaterialColumn>
-      <m:MaterialColumn grid="s3" marginTop="28">
+      <m:MaterialColumn grid="s12 l3" marginTop="28">
         <m:MaterialCheckBox ui:field="cbRowExpansion" type="FILLED" value="true" text="With Row Expansion"/>
       </m:MaterialColumn>
-      <ma:combobox.MaterialComboBox grid="s3" ui:field="listSelectionType" hideSearch="false" label="Selection Type">
+      <ma:combobox.MaterialComboBox grid="s12 l3" ui:field="listSelectionType" hideSearch="false" label="Selection Type">
         <m:html.Option text="NONE" />
         <m:html.Option text="SINGLE" />
         <m:html.Option text="MULTIPLE" />

src/main/java/gwt/material/design/demo/client/application/components/navbar/NavBarView.ui.xml

@@ -132,7 +132,7 @@
           &emsp;&lt;m:MaterialNavBar><br/>
           &emsp;&emsp;&lt;-- Navbar content goes here --><br/>
           &emsp;&lt;/m:MaterialHeader><br/>
-          &lt;/m:MaterialHeader><br/>
+          &lt;/m:MaterialNavBar><br/>
         </demo:PrettyPre>
       </m:MaterialRow>
   </g:HTMLPanel>

src/main/java/gwt/material/design/demo/client/application/components/search/SearchView.ui.xml

@@ -93,7 +93,7 @@
       </m:MaterialRow>
 
       <m:MaterialRow addStyleNames="code">
-          <m:MaterialTitle title="Populating data" description="Take note that we are using Search Object by defaul to handle the search results. You can also create an object and extend it to Search Object so that you can add your custom attribute e.g Hero." />
+          <m:MaterialTitle title="Populating data" description="Take note that we are using Search Object by default to handle the search results. You can also create an object and extend it to Search Object so that you can add your custom attribute e.g Hero." />
           <demo:PrettyPre addStyleNames="lang-java">
               &emsp;// Populate the search keyword into search component<br/>
               List&lt;SearchObject> objects = new ArrayList&lt;>();<br/>