Add ignore files.

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1542490 13f79535-47bb-0310-9956-ffa450edef68
my miss. 

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1542491 13f79535-47bb-0310-9956-ffa450edef68
Add .project file to ignore list.

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1542492 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' of git://git.apache.org/hama into trunk