fixes #1787

the LogPanel already filters out profile so it does not make sense
adding it here.

[ci skip]

Fixtures controller docs

this will result in objects that do not have the property anymore :-)

as requested in
https://github.com/yiisoft/yii2/pull/1781#issuecomment-31587963
https://github.com/yiisoft/yii2/issues/1478#issuecomment-31576474
fixes #1478

timings fixed

Update migration.md

dots do not work.

FixtureController code style fixes and typo fixes

fixes #1773

issue #1747

also fixed problems with display on small screens.

fixes #1747

issue #1747

fix template guide twig section

e.g. UserEvent::trigger('event', 'class');
should result in a UserEvent to be passed to the handlers instead of
a base\Event.

Redundant event's instanceof check and some docs punctuation

And some docs punctuation.