Refactor the Math builtin object

[jedel1043]

This Pull Request changes the following:

• Makes the methods max, min, log, log2 and log10 spec compliant.
• Documents all Math builtin methods.
• Improves the readability with get_or_undefined.

[github-actions]

Test262 conformance changes:

Test result	master count	PR count	difference
Total	80,918	80,918	0
Passed	33,178	33,192	+14
Ignored	15,898	15,898	0
Failed	31,842	31,828	-14
Panics	0	0	0
Conformance	41.00%	41.02%	+0.02%

Fixed tests (14):

test/built-ins/Math/log10/Log10-specialVals.js [strict mode] (previously Failed)
test/built-ins/Math/log10/Log10-specialVals.js (previously Failed)
test/built-ins/Math/log/S15.8.2.10_A3.js [strict mode] (previously Failed)
test/built-ins/Math/log/S15.8.2.10_A3.js (previously Failed)
test/built-ins/Math/max/S15.8.2.11_A2.js [strict mode] (previously Failed)
test/built-ins/Math/max/S15.8.2.11_A2.js (previously Failed)
test/built-ins/Math/max/15.8.2.11-1.js [strict mode] (previously Failed)
test/built-ins/Math/max/15.8.2.11-1.js (previously Failed)
test/built-ins/Math/log2/log2-basicTests.js [strict mode] (previously Failed)
test/built-ins/Math/log2/log2-basicTests.js (previously Failed)
test/built-ins/Math/min/S15.8.2.12_A2.js [strict mode] (previously Failed)
test/built-ins/Math/min/S15.8.2.12_A2.js (previously Failed)
test/built-ins/Math/min/15.8.2.12-1.js [strict mode] (previously Failed)
test/built-ins/Math/min/15.8.2.12-1.js (previously Failed)

[RageKnify]

Just some small corrections