Make column names non-case-sensitive in referential constraints and put table and database names there in lower case in Windows


innobase/dict/dict0dict.c:
  Make column names non-case-sensitive in referential constraints and put table and database names there in lower case in Windows
innobase/ut/ut0byte.c:
  Make column names non-case-sensitive in referential constraints and put table and database names there in lower case in Windows
innobase/include/ut0byte.h:
  Make column names non-case-sensitive in referential constraints and put table and database names there in lower case in Windows