Update coding guidelines for new import ordering rules agreed upon on the ML.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1596430 13f79535-47bb-0310-9956-ffa450edef68
Less cryptic param name.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1596432 13f79535-47bb-0310-9956-ffa450edef68
Remove extra blank line.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1596433 13f79535-47bb-0310-9956-ffa450edef68
Remove useless parens.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1596435 13f79535-47bb-0310-9956-ffa450edef68
Do not hide field.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1596436 13f79535-47bb-0310-9956-ffa450edef68
Add missing Javadoc text.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1596437 13f79535-47bb-0310-9956-ffa450edef68
Clearer param name.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1596438 13f79535-47bb-0310-9956-ffa450edef68
Remove unnecessary Assert because @Test uses the expected attribute.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1596439 13f79535-47bb-0310-9956-ffa450edef68