Parsers v1.15 for several spell checkers

[Sergey Tkachenko]

Set of parsers for several spell checkers, v1.15

http://www.trichview.com/resources/spell/rvspell.zip

New in version 15:

new: property DialogShown specifies if a spelling check dialog has been shown during the last spelling check (for all parsers, except for Polar's one)
impr: parsers skip hidden text (if rvoShowHiddenText is not included in RichViewEdit.Options)

New in version 14:

new: In HunSpell, new DllDir property. If not empty, specifies the path (without a file name) to hunspelldll.dll. If empty, the dll is searched in the application directory and in %PATH%.
impr: in ExpressSpell parser.

Previous version:
http://www.trichview.com/forums/viewtopic.php?t=4535