Backported test case for #1700

(cherry picked from commit aa2ec0f2cc61d74902869b2626a3ba66e5c7010e)
Merge remote-tracking branch 'upstream/1.2.5' into 1.2.5
Test case for #1716

(cherry picked from commit 8c827883e625f6e5e4def09d9ef88ab1ff6b7f2d)
Fix #1716
Updated CHANGELOG
Regenerated build/
Merge pull request #1722 from sjinks/1.2.5

[1.2.5] Phalcon\Logger\Adapter::setLogLevel() should be honored by transactions