Update README

Updated README to reflect addition of linked list data structure
Merge branch 'mpg39' of https://github.com/mgrosvenor/libchaste
Merge branch 'mpg39' of github.com:mgrosvenor/libchaste
Merge branch 'mpg39' of https://github.com/mgrosvenor/libchaste
Working on a better perf module
Working parser/printer for TSC only structures