Rolled back field extraction performance enhancement which broke acceptance tests
Merge pull request #26 from Ambal/master

Fix 'unused/unreferenced variable' warnings in SharedArray.h
Run tidy on html
Merge branch 'master' of https://github.com/quickfix/quickfix
Cleaned up some documentation
Reverted .gitignore
Revert "Rolled back field extraction performance enhancement which broke acceptance tests"
Fix broken acceptance tests due to too strict field tag validation. Also revert strict validation of data field length