Upload of versions 1.20 of beamer and 0.50 of pgf

On Sat, 17 Jan 2004, Till Tantau uploaded new versions of his beamer and pgf packages. I installed them in macros/latex/contrib/beamer and /graphics/pgf respectively. Thanks for the updates. Changelog is appended. For the CTAN Team Rainer Schöpf > Version 1.20 of beamer: > - Reorganzed directory structure: new directories base and themes > - Added some explanations in user guide on font encodings and > graphic file formats. > - T1 encoding is fully supported now. > - lmodern and fourier fonts are supported now. > - \mathrm will always produce roman text now. > - \mathbf will produced boldface serif or sans-serif text, > depending on the math font selection. > - Added options to include only certain sections in the table of > contents. > - Added option to hilight only the current subsection in the table > of contents. > - Added inserts for numbering sections in the table of contents. > - Added predefined templates for more fancyful table of contents. > - Shadow theme now uses a numbered table of contents by > default. Use \beamertemplateplaintoc to get the old behaviour. > - Changed the syntax of \frame. Overlay specification must now be > given in pointed brackets. (Old syntax is quietly tolerated.) > - Command \plainframe has been replaced by \frame[plain]. (Old > syntax is quietly tolerated.) > - Renamed beamerboxes to beamerbaseboxes and beamertemplates to > beamerbasetemplate. They are included automatically, so simply > delete an inclusion of the old packages). > - Fixed bug in beamerbaseboxes. > - Uncover now also works for whole lines or passages in tables and > alignments, both for completely invisible covered and > transparent covered text. > - Item balls/icons now change color inside beamerboxes according > to the color scheme. > - Added versioning system for head and toc entries. Will no longer > do weird things when left over files from an old version are > encountered. (Makes updating a lot easier.) > - Slightly changed LyX stuff to work together with the syntax > changes. Still no real documentation. > - Uses version 1.06 of xcolor now. > - Uses pgf 0.50 now. > - Mechanism for alternate selection of images and shading is > slightly changed and incompatible with the old one. > - pgf's cvs is now also on SourceForge next to the beamer class. > > Version 0.50 of pgf: > - Switched to version 1.06 of xcolor. > - Core pgf no longer relies on xxcolor. > - The syntax of the mechanism for choosing alternate images and > shadings is more flexible now. The syntax has been changed > (mainly, you now have to have a dot between the original name and > the alternate extension). > - Some xxcolor commands have been removed.