1.7.3: Removed timeout, using ISO date format & no default ports

Changes since v1.7.2

Bug fixes

• Remove timeout while opening realm (#402)
• Show dates in ISO format (#403)
• Removing the override of default ports (#416)

Internal

• Sending Studio version on every mixpanel event (#395)
• Making the developer tools open only if OPEN_DEV_TOOLS is sat (#399)

It's built with realm version 2.0.4 and tested with realm-object-server version 2.0.13.