Fixed crash on startup on WinXP/2003

Moved the LoadLibrary call out of DllMain entry point.
Updated version number and changelog.

Improved compatibility with pre-SP4 Win2000

Moved the LoadLibrary call out of DllMain entry point.
Updated version number and changelog.

Release 4.4

Updated changelog and other documents

Release 4.3.8

Minor edit to the changelog

Release 4.3.7

Backported "dialog_message" script function

Updated documents for the function.

Release 4.3.6

Correction to previous commit