title: How can i get first day and last day of previous month in shell script
body: <p>In my script i need to get the first day and last day of previous month.
  the format should be like
  for April month:</p>
  
  <p><strong>1-April-2014
  30-April-2014</strong></p>
  
  <p>I am very new to unix please help me </p>
  
  <p>Thanks in advance</p>