create cache object

[brandiweekes]

a cache is a vector of sets and vector of string (hitMiss)

Functions:

• instantiate sets
• cache output
• read trace file

[brandiweekes]

properties of cache declared

instantiating sets broken up into other tickets cache output in other ticket

[brandiweekes]

commit 895217b15f3c7ec556d280c48c5eb199fd22d6ff