redis-1.0.4: Prepare a version (#1956)

Changes & Bug fixes

• General improvements (#1948 by @nihohit)
• retry all requests on refresh error. (#1949 by @nihohit)
• Add token-based authentication (#1831 by @StefanPalashev)
• Warn if someone tries to set DB on a sentinel connection (#1952 by @palfrey)

Internal changes

• Improve test error quality. (#1937 by @nihohit)
• test-macros needs syn full (#1951 by @palfrey)