RealtyPress Premium v1.0.1 Update

RealtyPress Premium v1.0.1, quick update after launch.

Added: Automatic disabling of Bing services if API key is deleted.

Added: Automatic disabling of Walkscore API if API key is deleted.

Added: flush_rewrite_rules on slug save.

Added: Cron sync before hook (realtypress_before_cron_sync).

Added: Cron sync after hook (realtypress_after_cron_sync).

Fixed: Language loading error when saving some general options.

Fixed: phRETS library double utf-8 encoding.