change 'autohotkey.com' to 'ahkscript.org'
Merge pull request #20 from joedf/patch-1

change 'autohotkey.com' to 'ahkscript.org'
Better FileInstall validation
Fix #21
Merge branch 'master' of github.com:fincs/Ahk2Exe
Merge branch 'master' into edge
Minor Gui fix
Merge branch 'master' into edge

Conflicts:
	Ahk2Exe.ahk