+ added target select command
+ added target deselect command
* adjusted documentation

* formating text documentation without tabs

* modified and added more detailed documentation for the BufferService

3 commands were added to the BufferService. One to show any html and
commands to select and deselect a buff category, like with the unique
bufflists.

See documentation.txt

* Too many Songs/Dances caused buff replacement when using BC_FIGHTER/BC_MAGE buff presets.

Author: JMD

Requires CustomNpcData=True in general.properties.
Requires l2j-server-game update for config/bufferservice.properties.

Default npc in data/stats/npcs/custom/custom_bufferservice.xml (id
60001).

Take 'Divine Inspiration' into consideration when calculating max buffs
per unique bufflist.
Suggested by @JMD