Patch regarding generating the rules file for the windows build regarding languages, some inconsistencies in the (windows) build system, corrections to some spelling.

- maintainers.txt
Spelling correction

- config.xml
Added missing languages
Extended some descriptions

- htmlhelp.cpp
Added missing languages
Spelling corrections

- language.cpp
Corrected call in respect to Serbian-Cyrillic

- translator_br.h
Spelling correction

- translator_fa.h
Corrected (not used) define in respect to LeftToRight

- translator_mk.h
Spelling correction

- translator_sc.h
Corrected in respect to consistency for Serbian-Cyrillic

- Doxygen.sln
Added project dependency as otherwise there might be a problem with the generation of version.cpp

- Doxygen.vcproj
Added rules for selecting languages to be used during translation
Corrected some incorrect references / directories
Corrected names of generated files / directories so they won't overwrite / conflict (especially during parallel builds)
Corrected name of genhead <-> gen_head (consistency with rules file)

- Doxywizard.vcproj
Corrected some incorrect references / directories
Corrected names of generated files / directories so they won't overwrite / conflict (especially during parallel builds)
Note place of resulting executable has hanged (more consistent now)

- Settings.rules
Corrected place where configure file can be found

- Version.rules
Corrected place where configure file can be found

- doxyindexer.vcproj
Corrected some incorrect references / directories
Corrected names of generated files / directories so they won't overwrite / conflict (especially during parallel builds)

- doxysearch.vcproj
Corrected some incorrect references / directories
Corrected names of generated files / directories so they won't overwrite / conflict (especially during parallel builds)

- iconv.vcproj
Corrected some incorrect references / directories
Corrected names of generated files / directories so they won't overwrite / conflict (especially during parallel builds)

- qtools.vcproj
Corrected some incorrect references / directories
Corrected names of generated files / directories so they won't overwrite / conflict (especially during parallel builds)

- lang_cfg.py
Script to generate the file lang_cfg.h based on the specified languages in the windows GUI or in the configure script.

- languages.py
Script to generate languages pane in the windows GUI
This file has to be called outside visual studio as it generates the rules for the Languages pane in the GUI (command on src directory python languages.py > ..\winbuild\Languages.rules)

- Languages.rules
Result file from language.py (old file was completely wrong and not used)
This file has to be generated outside visual studio as it contains the rules for the Languages pane in the GUI

- configure
Use lang_cfg.py script (consistency) instead of (internal) perl script.