Facebook: Fix disconnection few seconds after login for some people

git-svn-id: http://svn.miranda-ng.org/main/trunk@10941 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
VKontakte: fix(???) reconnect protocol after failure ExecuteRequest

git-svn-id: http://svn.miranda-ng.org/main/trunk@10942 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
VKontakte: minor cosmetic fix

git-svn-id: http://svn.miranda-ng.org/main/trunk@10943 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
minor code cleaning

git-svn-id: http://svn.miranda-ng.org/main/trunk@10944 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
much less crazy imlementaion of xml reader

git-svn-id: http://svn.miranda-ng.org/main/trunk@10945 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c