Check form elements exercise

Creates basic workflow with a "start" task, "task" node and "end" node like the image:

Creates a forms.xml file with all form elements definitions, create a "task" and assign to "task" node.

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE workflow-forms PUBLIC "-//OpenKM//DTD Workflow Forms 2.1//EN"
                                "http://www.openkm.com/dtd/workflow-forms-2.1.dtd">
<workflow-forms>
  <workflow-form task="Sample">
    <input name="input" label="Input"/>
    <input name="date" label="Date" type="date"/>
    <input name="folder" label="Folder" type="folder"></input>
    <select name="options" label="Options">
      <option label="One" value="one"/>
      <option label="Two" value="two"/>
      <option label="Three" value="three"/>
    </select>
    <checkbox name="check" label="Check"/>
    <textarea name="textarea" label="TextArea"/>
    <separator name="separator" label="Separator"/>
    <text name="text" label="This is a &lt;font style='color: red'&gt;sample&lt;/font&gt; text"/>
    <button name="submit" label="Submit" />
  </workflow-form>
</workflow-forms>

Finally, assign "task" node to the actor named "okmAdmin" and register and test workflow with "okmAdmin" user.