Custom string handling code enabled by OptJr macro removed from implementation of strings in TCollection and elsewhere.
Functions from string.h are used instead of macros from Standard_String.hxx
File Standard_String.hxx and methods ISSIMILAR and HASHCODE of TCollection*String classes are removed (to be replaced by strcasecmp).
Functions HashCode for strings reimplemented using DJB2 algorithm for C strings and SDBM algorithm for extended strings.
Adding test cases and draw-command for issue CR11758
Fix misprint added with previous integration
Fix misprint in the test command.
Remove compilation warnings (Linux).
Avoid compiler warning "dereferencing type-punned pointer will break strict-aliasing rules" on Linux
29cb310ae9