various tweaks for greasyfork.org site for enhanced usability and additional features

• script version number in the script list
• compact script list view
• rating score next to the rating counts
• collapsed user profile info, control panel, discussions and script sets on the user page
• opening the script page in a new tab with options for background loading, tab position and return to the parent tab after closing
• update checks statistics
• alternative installs statistics
• custom main container width
• script image in the script list (supports zoom extensions such as Imagus and Hover Zoom)
• use settings to turn on/off this options