Added some exception handling snippets
Changed:
A trunk/Bundles/PHP.tmbundle/Snippets/<?php if (___) ?> ___ <?php else ?> ___ <?php endif ?>.tmSnippet
A trunk/Bundles/PHP.tmbundle/Snippets/throw.tmSnippet
A trunk/Bundles/PHP.tmbundle/Snippets/try { ... } catch (...) { ... }.tmSnippet
U trunk/Bundles/PHP.tmbundle/info.plist