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

opens links from posts, answers, comments and user signatures in the new tab instead of the annoying in-place opening

opens external links in a new tab on all sites (now can work with dynamic link lists, such as search results)

this code makes the youtube player visible while scrolling

some useful tweaks, that make working with the OpenUserCSS.org more convenient

some fixes and tweaks for userstyle.org

opens package pages in new tab and minify huge package list

opens extension pages in the new tab and changes a sort type of the extensions list

this code adds the creation date and the creator name and account link to the Trello card

some tweaks for openedu.ru

does nothing, just writes a welcome message to the console. a very simple userscript that illustrates the use of the GM_config library, remote resources, themes and some common userscript mechanics

watches for a transition event and prints it to the console