Fixed bug #1025: Xdebug does not reject wrong breakpoint types (-t).
Merge branch 'xdebug_2_2'
Merged pull request #117
Fixed bug #1048: Can not get $GLOBAL variable by property_value on function context.
Merge branch 'xdebug_2_2'
Merged pull request #118
Fixed uninitialized variables usage
Fixed two test cases, of which one was influenced by this change.
Merge branch 'xdebug_2_2'
Merged pull request #78
Fixed header and output hooking procedure
Fixed a test case.

Not really related, but can't be bothered to put it in a separate PR.
Merged pull request #74
Merge branch 'master' of github.com:xdebug/xdebug
Fixed memory leaks when requesting an object through debugging.
Merged pull request #121
Merge branch 'xdebug_2_2'
Merge branch 'master' of github.com:xdebug/xdebug