writerfilter: drop unused rtf:{tbdAdd,rgbrc,cellx,tc} tokens

Change-Id: I269c2ca52f4b7f724138d74ef0ca43ea9360002e
writerfilter: drop unused rtf:{shd,cellShd,cellTopColor,cellBottomColor}

Change-Id: Idd8449eeb86965f2a684641b3290a7d915b6bc74
writerfilter: unused rtf{cellLeftColor,cellRightColor,shpblipbname,shptypename}

Change-Id: I9210c756d47afa5c7a79fab7bfbcd32c7fe95798
writerfilter: stop producing NS_rtf::LN_XSTZNAME1 in rtftok

The already existing NS_ooxml::LN_CT_Style_name token does what we need
as well, remove unnecessary duplication.

Change-Id: I348001925dba126f8f3dc7fef01e9bd503288b69
writerfilter: move LN_blip to the NS_ooxml namespace

It was confusing, this token is only produced by the ooxml tokenizer,
still the token was in the rtf namespace.

Change-Id: I1aeea8f4943bbb91a07daec5ddbe01d364f6fb11
writerfilter: remove unused operations section from doctok/resourceids.hxx

Change-Id: I82d552757fa89c43dbce6df2637e703db436565f