Fixed PHP Bug #60330: Xebug 2.2.x requires autotools 2.60.
Merged pull request #52
Merge branch 'xdebug_2_2'
Added a test case for bug #913.
Merged pull request #64
Merge branch 'xdebug_2_2'
Fixed bug #920: AM_CONFIG_HEADER is deprecated
Merged pull request #65
Merge branch 'xdebug_2_2'