Merged recent release and build changes from 6.1 to 6.2:

Merged recent release and build changes from 6.1 to 6.2:
Merged [8925]: Removed automatedtests from Vaadin JAR. For #2887.
Merged [8919]: Removed HTML Book from installation package. Fixes #2899 (again).
Merged [8918]: Do not include Tutorial in the installation package. Fixes #3394.
Merged [8909]: Updated Release Notes for Vaadin 6.1.1.
Merged [8906]: Build also a docs package that includes the HTML version of the Book and the Tutorial.
Merged [8901]: Release Notes for Vaadin 6.1.1.

svn changeset:8945/svn branch:6.2