Initial implementation, works on a simple format (userId pageId timestamp)
All fields in each line are separated by a single white space
Added sample log in simple format (userId pageId timestamp)
Updated sample log to be in the Apache access log format
Updated implementation, works on the Apache access log format

Known Issue(s):
- currently includes the 'Request-Line'
  (i.e. Method SP Request-URI SP HTTP-Version)
  instead of just the Request-URIs
Scala MapReduce job to extract individual browsing sessions from web server logs

Known Issue(s):
- currently the output takes the form
  (Key,CompactBuffer(Page1Path,Page2Path))
- currently not parsing the cookies