Revert 46f1770 to address a huge performance regression. [FIXED JENKINS-20037]

46f1770 caused the regression in performance seen this issue: https://issues.jenkins-ci.org/browse/JENKINS-20037

Reverting to use the more conservative .matches reduces parse time back to a reasonable level.
Merge pull request #36 from waltflanagan/master

[FIXED JENKINS-20037]
[maven-release-plugin] prepare release xcode-plugin-1.4.1
[maven-release-plugin] prepare for next development iteration
Avoid NPE on plugin version update

When upgrading from 1.3 to 1.4.x, this configuration key does not yet
exist, causing every XCode build to break. Added  a null check to avoid
this situation. [JENKINS-19886]
Merge pull request #37 from vzsg/master

Avoid NPE on plugin version update
Properly close the JUnit test suite output streams to force flushing and avoid zero-length files
this isn't meant to be visible

it creates a dead link in the UI.