These aren't application errors, they're technical errors. Meaning that the addons, when "checked" against the WoW guidelines found something that didn't comply.
Most of the items you're seeing in particular are noting that you have an addon, which is missing a required dependency.
"attempt to call global" errors requires the mod author's to update their code
Now, the last one... Nulkris added an SVN docking window, which will probably error out if you don't have SVN installed. I can't speak to why yet, we haven't chatted lately.