installer: Require Inno Setup v5.5.4 for the Win8.1 compatibility.

git-svn-id: http://svn.code.sf.net/p/processhacker/code/2.x/trunk@5467 21ef857c-d57f-4fe0-8362-d861dc6d29cd
cleaned up project files (patch by xhmikosr)

git-svn-id: http://svn.code.sf.net/p/processhacker/code/2.x/trunk@5468 21ef857c-d57f-4fe0-8362-d861dc6d29cd
* added Windows 8.1 version handling
* fixed handling of long symbol names

git-svn-id: http://svn.code.sf.net/p/processhacker/code/2.x/trunk@5469 21ef857c-d57f-4fe0-8362-d861dc6d29cd
fixed OS Context for Windows 8.1

git-svn-id: http://svn.code.sf.net/p/processhacker/code/2.x/trunk@5470 21ef857c-d57f-4fe0-8362-d861dc6d29cd
fixed Run As preventing Windows 8 apps from starting

git-svn-id: http://svn.code.sf.net/p/processhacker/code/2.x/trunk@5471 21ef857c-d57f-4fe0-8362-d861dc6d29cd