update source file names in clsguide- and usrguide-historic #110

Job	Run time
Update TeX Live	2m 6s
Documentation: base	5m 6s
Tests: base - build - pdftex	2m 49s
Documentation: base	1m 57s
Tests: base - build - xetex	3m 22s
Documentation: base	4m 4s
Tests: base - build - luatex (<first> - m3expl009)	2m 56s
Documentation: required	4m 51s
Tests: base - build - luatex (m3expl009 - tlb0001)	2m 16s
Tests: base - build - luatex (tlb0001 - tlcs01a)	4m 5s
Tests: base - build - luatex (tlcs01a - <last>)	4m 20s
Tests: base - config-1run	1m 0s
Tests: base - config-TU	2m 28s
Tests: base - config-legacy	43s
Tests: base - config-lthooks	1m 20s
Tests: base - config-lthooks2	41s
Tests: base - config-ltcmd	3m 0s
Tests: base - config-doc	1m 49s
Tests: base - config-ltmarks	1m 4s
Tests: required/amsmath	1m 45s
Tests: required/cyrillic	1m 2s
Tests: required/firstaid	3m 26s
Tests: required/graphics	1m 37s
Tests: required/latex-lab - build	52s
Tests: required/latex-lab - config-OR	1m 34s
Tests: required/latex-lab - config-math	1m 32s
Tests: required/latex-lab - config-OR-luatex	2m 52s
Tests: required/latex-lab - config-sec	1m 52s
Tests: required/latex-lab - config-toc	2m 40s
Tests: required/latex-lab - config-block	3m 7s
Tests: required/latex-lab - config-LM-tagging	1m 31s
Tests: required/latex-lab - config-graphic	2m 24s
Tests: required/latex-lab - config-minipage	1m 33s
Tests: required/latex-lab - config-float	1m 5s
Tests: required/latex-lab - config-bib	1m 30s
Tests: required/latex-lab - config-table-pdftex	2m 8s
Tests: required/latex-lab - config-table-luatex	1m 33s
Tests: required/tools	5m 12s
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	1h 29m 12s

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