.gitignore and support for concurrent executions (solves bug that causes "default" to appear without need)
Merge pull request #1 from grunzwei/fix-default-axis

fix concurrency issues creating "Default" value for matrix axis
Merge pull request #1 from kckane/master

Adding synchronization fix to build master
Refined synchronization, not required on a private method accessed only
from public methods already synchronized.
Merge pull request #2 from jenkinsci/master

Merge pull request #2 from kckane/master
Merge pull request #2 from kckane/master

Bringing changes from master into fork for release
[maven-release-plugin] prepare release dynamic-axis-1.0.2
[maven-release-plugin] prepare for next development iteration