Update list for Quick Hide IP

Quick Hide IP 1.6 changelog from October 20, 2012

Improve the code activation component.

Quick Hide IP 1.5.2 changelog from March 10, 2012

Update tip infomation and fix bugs.

Quick Hide IP 1.5.1 changelog from February 4, 2012

Upgrade validation system and fix GUI bug.

Older Quick Hide IP versions:

• 1.6 (Oct 20, 2012) • 1.5.2 (Mar 10, 2012) • 1.5.1 (Feb 4, 2012) • 1.5 (Jan 14, 2012) • 1.4.6 (Dec 18, 2011) • 1.4.5 (Nov 13, 2011) • 1.4.4 (Oct 22, 2011) • 1.4.3 (Sep 25, 2011) • 1.4.2 (Aug 23, 2011) • 1.4.1 (Aug 7, 2011) • 1.4 (Jul 17, 2011) • 1.3.5 (Jun 18, 2011) • 1.3.4 (May 21, 2011) • 1.3.3 (Apr 22, 2011) • 1.3.2 (Apr 11, 2011) • 1.3.1 (Mar 28, 2011) • 1.3 (Feb 13, 2011) • 1.2 (Jan 30, 2011) • 1.1 (Jan 27, 2011) • 1.0.1 (Jan 20, 2011) •