Basic upgrade question

[jasghar]

Hi, I just want to upgrade my 2.5 to 2.6. I presume its just a zip upload of the files via the administration area, but I select the file, its says 'uploading...'...

[gxgl]

Hello devs and users

First I want to thank you devs for this great work, and in advanced I will thank to all that youl answer this question:...