Lightning/Sunbird 0.5 on Thunderbird 2 support

Two new releases for Windows and Linux have been added to the project.
This is the 0.3.2 version of the Mozilla PIM plugin which is compatible with Thunderbird 2 and the Calendar 0.5 (Lightning or Sunbird).

Note that this version and the next releases will be compatible only for 0.5 version of the Calendar application and Thunderbird 2, previous versions will not be compatible.