WordPress have oEmbed feature, which auto parse video links from popular site. I think that will be worth in your case.
It was existed before but was outdated, you can downlaod outdated one from here Download ap-tr_TR.po. You can update it using poedit.
Please refer this issue to Shareaholic plugin developer, as they are hooking their codes in the content so its appearing everywhere. I hope there may be an option in that plugin to disable their content by post type. this is not a big issue, I hope they already have answer. Cheers.
Hi for first issue, do you check your cache plugins? for second, refresh your single question page. Good luck!
Please do invite system! Need a way to help users invite their friends.
It will work with partial name too (though I will check once).
Here are the function which you can use after inserting question and answer BUT if you importing using wp_insert_post, then this function get hooked automatically. https://gist.github.com/rahularyan/371f893f1ae5c6e788fc
Install “stop spammer registrations” plugin and that will solve your issue but even though some spammer are able to bypass this.