SOAP-271 - Update maven plugin for 4.5.2

* Add exclusions for the Maven plugin
* Rename the Maven plugin artifact name (SOAP-92)
* Minor clean up
change the test project and pom file to run the maven plugin tester successfully
Merge branch 'maven-plugin-SOAP-599' into next

Conflict solved by using the maven-plugin-SOAP-599 version

Conflicts:
	soapui-maven-plugin/pom.xml
Add confirmation dialog for adding template param
remove confirmation dialog for adding template param
Merge branch 'next' of github.com:SmartBear/soapui into next
Remove mock confirmation dialogs from tests
SOAP-826: Do not revert all existing parameters  to default value
Fixed problem with reacting to changes in configured REST parameters
Introduced CommonMatchers class and improved unit test
SOAP-752: Treat enter in text fields as OK-button in a better way
New Matcher and improved unit test
Fix to add matrix param on the request
Add one more test and support for removing matrix param from path
SOAP-752: Increase length of text fields
SOAP-752: Remove colon in sentence
SOAP-752: Resource treated as lonely even if it has children
New unit test method and matcher method
Fix: SOAP-832 - Using Update params from specified URL gives an error message
Fix user shouldnt be able to change method type from test step SOAP-833