Tox: fixed contact discovering

git-svn-id: http://svn.miranda-ng.org/main/trunk@10316 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Facebook: Apply url::encode to fb_dtsg parameter

This may fix occasional problems with login (when fb_dtsg contains "+" or other special chars).

git-svn-id: http://svn.miranda-ng.org/main/trunk@10317 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Facebook: Dealing with login confirmation whether our computer is cleaned and without malware; Version bump

git-svn-id: http://svn.miranda-ng.org/main/trunk@10318 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Facebook: Support for showing captcha codes; Raise version bump from previous commit

git-svn-id: http://svn.miranda-ng.org/main/trunk@10319 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c