mov: move display class to separate file and rename FUNC class
add: favorites model
Merge pull request #79 from Jureth/display_move

Переезд класса display в отдельный файл и переименование FUNC => functions
Merge branch 'fav_model' of https://github.com/Jureth/forum into Jureth-fav_model

Signed-off-by: negram <bespoleznyak@narod.ru>

Conflicts:
	htdocs/sources/functions.php
Merge branch 'devel'