PHPCoverage Code

- Moved contents to trunk

- Added trunk and branches directories.

- Removed old xdebug binary.

- Added ability to merge remote coverage recordings.
- Changed driver.php options
- Updated changes and release notes.
- Added PEAR XML_Parser module (stripped down version).
- Added common xdebug binaries for easy installation.

- [Bug: 30] Added T_INTERFACE to the list of tokens to be considered non-executable.

- [Bug: 21] Fixed so that try, switch keywords are non-executable.
- Applied patch for const keyword from Joerg. (http://developer.spikesource.com/forums/viewtopic.php?t=540)
- [Bug: 22] If there are no exeutable statements in a file, coverage is 100%

- Fixed code to avoid instrumenting a file twice.
- Fixed typo with LOCAL_PHPCOVERAGE_LOCATION

- Change classname from Logger.php to CoverageLogger.php to avoid potential collision.

- Removed the incorrect url encode call.

- Protecting lines with php close tags as strings.