Improved Secure Connection Support via HTTP Proxy

This update fixes the "Connection closed gracefully" error when trying to securely connect to an online service via HTTP proxy (a proxy server needs to support SSL connection). Almost all of the components were affected by the update.

Below is the list of the components updated:
- Google Calendar, Google Contacts, Google Drive Delphi components
- CalDAV, CardDAV, WebDAV Delphi components
- Amazon Glacier, Dropbox, Highrise, iCloud, Office 365 and, OneDrive, Plaxo, SyncML Delphi components