travis: check htmlreport via --errorlist output
travis: check all xml files cppcheck generated during tests of htmlreport via xmllint as suggested in 'createrelease'.
travis: install deps as suggested by travis manual (via before_install)
travis: move htmlreport checks into /htmlreport/checks.sh and make travis run it.
Fixed #5074 (False positive: Duplicate expression (macro))
runastyle: archive has been removed
Merge pull request #182 from matthiaskrgr/travis

Travis check --errorlist output via htmlreport, check xml output via xmllint
Tokenizer:simplifyMathExpressions: fixed false negative patterns for simplification.
daca2: removing readonly files/folders
Fixed #5088 (Token::Match called with varid 0. in libreoffice sd/source/ui/table/TableDesignPane.cxx)
daca2: improved cleanup
daca2-report.py: Added script that generates daca2 report
daca2-report: rephrazed 'Most recently updated'
htdocs: Added DACA2 link on the dev page
daca2: don't check large files
daca2: cleanup large files before cppcheck starts
Fixed #5102 (Crash if -D is used when scanning simple preprocessor code.)
autopep8 formatting
daca2-report.py: use a doctype.
astyle formatting