Fixed #8573 -- Fixed bug in 'inspectdb' regarding case-sensitivity of field...

Fixed #8573 -- Fixed bug in 'inspectdb' regarding case-sensitivity of field names. It was automatically lowercasing the column name to create the Field name, which was inaccurate in the case of column names that contained a capital letter. Thanks for reporting and detective work, ramiro

git-svn-id: http://code.djangoproject.com/svn/django/trunk@9053 bcc190cf-cafb-0310-a4f2-bffc1f526a37