Allotment Routing Table Vesion 1.8

Added the following features:

1. Flush Routes: This feature deletes all the routes from the routing table.
2. Delete Routing Table: This feature first deletes all the routes by calling flush route function, then deletes the routing table itself and frees its memory.

Allotment Routing Table Vesion 1.7.1

Allotment Routing Table Version 1.7.1

1. Added more comments.
2. Updated Changelog

Allotment Routing Table Vesion 1.7

Fixed bug subtables (trie nodes) whose stride length is >8 bits did not work.
Added more tests.

Allotment Routing Table Version 1.6

v1.6

Allotment Routing Table Version 1.6