Removed orphaned method declaration from StringBuffer
Merge branch 'v3-template' of github.com:veg/hyphy into v3-template

Because he said so
Commented out CString on its way to removal.
Removed old CStrings depricated code

Made the remaining global functions properly formatted free
functions.
Deleted remaining free functions from sequence

They don't appear to be used by anything.
Removed sequence.cpp from cmake file.
Merge pull request #197 from mdsmith/v3-template

V3 template