Issue #2278 - making distribution pom not require tests

[joakime]

• Speculative fix to ensure that the users of the jetty-distribution
  do not require the test artifacts to utilize the tarball / zip files
• Also disabled the snapshot repository as it causes false success

Signed-off-by: Joakim Erdfelt joakim.erdfelt@gmail.com

[joakime]

Testing the updated Eclipse IP check as well.

[joakime]

(boggle)
The build for this PR failed in linux_jdk9 but not linux_jdk8 ??

[linux_jdk9] [INFO] -------------------------------------------------------------
[linux_jdk9] [ERROR] COMPILATION ERROR : 
[linux_jdk9] [INFO] -------------------------------------------------------------
[linux_jdk9] [ERROR] /home/jenkins/workspace/jetty.project_PR-2281-SEOX75DYNU7DCEJ5CMU4TMKH7JYGNBG5ETSVLKBIIIKSLOLMP4PQ/tests/test-integration/src/test/java/org/eclipse/jetty/test/HttpInputIntegrationTest.java:[48,38] package org.eclipse.jetty.http2.server does not exist
[linux_jdk9] [ERROR] /home/jenkins/workspace/jetty.project_PR-2281-SEOX75DYNU7DCEJ5CMU4TMKH7JYGNBG5ETSVLKBIIIKSLOLMP4PQ/tests/test-integration/src/test/java/org/eclipse/jetty/test/HttpInputIntegrationTest.java:[98,101] cannot find symbol
[linux_jdk9]   symbol:   class HTTP2CServerConnectionFactory
[linux_jdk9]   location: class org.eclipse.jetty.test.HttpInputIntegrationTest

[olamy]

linux_jdk9 is probably faster to fail :-)

[olamy]

@joakime fix here olamy@78142e3