Online installer: CLARK component and license

On Windows (32-bit, 64-bit) and 32-bit Linux:

• There shouldn't be "CLARK" group on the "External Tools" page of the UGENE Application Settings.
• There shouldn't be "Build CLARK Database" and "Classify Sequences with CLARK" workflow elements.

On 64-bit Linux and Mac OS X:
In the "Unipro UGENE Installer Setup" wizard of the Universal package add the following items according to the specification:

• On the "Select Components" page add the "Classification with CLARK" group with a check box and the "CLARK external tools" sub-item also with a check box.
• On the "License Agreement" page add the "CLARK" item with it's license (specify the license in a comment to this issue).

Installation folder:
Unpack the external tools to the "data/ngs_classification/clark" subfolder of the UGENE installation folder.