[MNGSITE-393] Remove Maven 2.0 content (#565)

* [MNGSITE-393] Remove Maven 2.0 content

and some other minor copy edits

* Update introduction-to-the-lifecycle.apt

Author: elharo

content/apt/guides/introduction/introduction-to-the-lifecycle.apt

@@ -100,9 +100,9 @@ mvn verify
 
   This command executes each default lifecycle phase in order (<<<validate>>>, <<<compile>>>, <<<package>>>, etc.), 
   before executing <<<verify>>>.  You only need to call the last build phase to be executed, in this case, <<<verify>>>.
-  In most cases the effect is the same as <<<package>>>. However, in case there are integration-tests, these will be
-  executed as well. And during the <<<verify>>> phase some additional checks can be done, e.g. if your code written
-  according to the predefined checkstyle rules.
+  In most cases the effect is the same as <<<package>>>. However, in case there are integration tests, these will be
+  executed as well. And during the <<<verify>>> phase additional checks can be done, e.g. if your code is written
+  according to predefined checkstyle rules.
 
   In a build environment, use the following call to cleanly build and deploy artifacts into the shared repository.
 
@@ -140,10 +140,8 @@ mvn clean dependency:copy-dependencies package
   Furthermore, a build phase can also have zero or more goals bound to it. If a build phase has no goals bound to it,
   that build phase will not execute. But if it has one or more goals bound to it, it will execute all those goals.
 ~~~
-~~~ Check if the following is true for Maven 3...
-  (<Note: In Maven 2.0.5 and above, multiple goals bound to a phase are executed in the same order as they are declared in the
-  POM, however multiple instances of the same plugin are not supported. Multiple instances of the same plugin are grouped to execute together and ordered in
-  Maven 2.0.11 and above>).
+  Multiple goals bound to a phase are executed in the same order as they are declared in the
+  POM. Multiple instances of the same plugin are grouped to execute together.
 ~~~
 
   <{{{./introduction-to-the-lifecycle.html}[top]}}.>