Merge pull request #1 from Logitech/public/7.9

Merge
Added filepath for *.effects

Performance optimization to find the executable path.
THis evaluates the path whete the files ate searched
Minor enhancement for path substitution
Merge remote-tracking branch 'LMS0815/public/7.9' into public/7.9

Change-Id: Id636c0594cda4a3b216cfb16b1c786b3a810e64e