use a List to store BuildReference 
this preserve trigger order on build view.
Ensuring it is possible to test this plugin against newer Jenkins cores using plugin-compat-tester.
Special care must be taken with Guava, of which various versions are floating around, some of which are not backward compatible.
Merge pull request #46 from ndeloof/master

use a List to store BuildReference
Added tests for migration of BuildInfoExporterAction.
Merge pull request #54 from ikedam/feature/46-TestsForListedBuildReference

Tests for using a List to store BuildReference
[JENKINS-19990] Supports property files with non-ascii characters. This feature only works properly in Java 1.6, but Java 1.5 is still supported.
[FIXED JENKINS-19990] Tests for non-ascii properties.
[FIXES JENKINS-20932] Avoid NPE by checking the getLastSuccessfulBuild() for null before calling resolveProject()
[JENKINS-19990] Catch specific Exceptions.
[JENKINS-19990] LinkageError can be specified to NoSuchMethodError
Added test for parameter expansion in trigger builder
Merge pull request #59 from wolfs/trigger-variable-current

Added test for parameter expansion in trigger builder
[FIXED JENKINS-20719] Fixed projects.size to projects.size() in groovy script. This caused exception with IBM Java 6.
[maven-release-plugin] prepare release parameterized-trigger-2.22
[maven-release-plugin] prepare for next development iteration
Merge pull request #56 from recampbell/jenkins-20931

[FIXES JENKINS-20932] Avoid NPE by checking the getLastSuccessfulBuild()...
Merge pull request #55 from ikedam/feature/JENKINS-19990_SupportNonasciiProperties

[JENKINS-19990] Support Non-ascii properties