Testother: split up a large testfunction, no functional change.
Tokenizer:simplifyMathFunctions: added support for acos[f|l] functions.
Test that there is no segfault in CheckOther::checkZeroDivisionOrUselessCondition when the SymbolDatabase is invalid. Ticket: #5045
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.
Revert "htdocs: move inline JS to a separate file."

This reverts commit 3a9740b11098cc14584c9d47757333d3b9cb3073.

Conflicts:
	htdocs/archive/index.php
	htdocs/demo/index.php
	htdocs/make.js
	htdocs/run-tests.js
	htdocs/site/js/cppcheck.js
	htdocs/site/js/pack.js
daca2: refactorings and fix of indentlevel that might have screwed up the script.
daca2.py: PEP8 fixes
htdocs/css: Add 0 to numbers.

Clean-css takes care of this.
htdocs/devinfo/index.php: fix error when there's no author info in Trac's rss item.
Actually show the "by author" info when it's not null.
Revert 568a49c4092835a11255bb75d035ea13c7e692b3 and do the changes properly.
- Fixed false positive when using typeof/__alignof__
- Fix comment
daca2: removed -j2 to reduce cpu load
daca2: generate report
daca2: choose folder from command line
Set version to 1.63 dev