#i123840# add and use the sal_GlyphId type

Using the central definition adds consistency and cleans up many ad hoc
declarations. The type sal_GlyphId will become a class in the future so
that its bitfield operations etc. can then be isolated into nice methods.
123531: Copy all binary files that are required for language packs. Cleanup.
#i122362# remove windows scripts for importing stlport4 headers