first version that doesn't require WART

git-svn-id: http://svn.miranda-ng.org/main/branches/whatsapp@10512 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
WhatsApp:
- one options dialog to gather them all;
- code cleaning

git-svn-id: http://svn.miranda-ng.org/main/branches/whatsapp@10513 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
WhatsApp:
- password might be cached in the sms request answer;
- code cleaning

git-svn-id: http://svn.miranda-ng.org/main/branches/whatsapp@10519 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c