Added TicketCompressible class

TicketCompressible has an ID varibale for the ItemID
and has a similarIDList array to store all the
ticket IDs of similar tickets
Added unimplemented Analysis class

The  Analysis class will take a list of tickets from a file and then
proceed to output a file of each tickets ID along with a list of each
similar ticket to it.

TODO notes are placed for what needs to be coded.
TicketCompressible.ToString() added.

Returns the data (summary) as a string
Passing by reference was not needed to be explicit
Implemented ObtainTickets

Each ticket is read in from the file, and the complexity is set.
Commented out Program.cs

This is to allow VS to run Analysis.cs
similarIDList is now an array of tickets

Should also rename it soon
Implemented FindSimilars
Now prints similar tickets to console
Added filewrite of similar ticket list