DBGP: Fixed crashes when invalid values are passed to property_get.
Fixed bug #987: Hidden property names not shown.
Merge branch 'xdebug_2_2'
Merged pull request #89
Fixed bug #963: Xdebug waits too long for response from remote client

Instead of relying on the OS socket connect timeout, we now put the socket into
non-blocking mode and use select() to simulate a socket connection time-out.
The time-out is configured to be 200ms and can at the moment not be changed.
Merge branch 'xdebug_2_2'
Merged pull request #90
Fixed warnings as shown by the extra compile flags.
Merge branch 'xdebug_2_2'
Merged pull request #91
Added a test case for bug #1007: Static Variables are showing "uninitialized" when stepping through the debug process.
Merge branch 'xdebug_2_2'
Merged pull request #92
Fixed issue #1003: Add option to xdebug_print_function_stack() to suppress filename and line number.

You can now as second parameter to xdebug_print_function_stack() pass
XDEBUG_STACK_NO_DESC to avoid the first line.
Merged pull request #93
Revert PR #77: Added compatibility with other extensions modifying zend_error_cb.
Merge branch 'revert-77'
Implement issue #1004: Ability to halt on warning/notice.
Merged pull request #94
Finishing up support for issue #1021 and #1022: serialized variables and return statements in traces.