Log Message:
Update to qca 2.0.1

  - Bugfix release, forward and backward compatible with 2.0.0
  - Ability to build as a Mac framework (and build this way by default)
  - On non-Mac Unix, the pkgconfig file is always qca2.pc, even in debug
    mode
  - Certificates containing wildcards are now matched properly
  - DirWatch/FileWatch now work
  - Keystore writes now work
  - Don't delete objects in their event handler (prevents Qt 4.4 warnings)
  - Fix potential hang with TLS in server mode
  - Windows version can be configured/installed using paths with spaces