Removed unessessary closing tag
- updated Packager and the build file to use Packager's blocks removal.
Remove /*<1.2compat>*/.../*</1.2compat>*/ blocks as well
- changed blocks syntax again, XML style.
- fixed the build script, updated Packager.
Small fix to regex in the builder
- mootools 1.3 can now be built using "./build -1.2compat".
updated the build script for the latest packager
- renamed the packager folder to Packager per mootools convention
- got rid of a leftover echo in build
- added a build script using packager.