title: Convert string date time to pandas datetime
body: <p>I am new to Pandas and Python. I want to do some date time operations in my script. 
  I am getting date time information from a csv file in following format:
   <strong>01APR2017 6:59</strong></p>
  
  <p>How to convert it into pandas datetime format? Something like: 
  <strong>2017-04-01 06:59:00</strong></p>