PHP AST provides additional positions of its single elements (PHP Tools updated accordingly)

git-tfs-id: [http://falcon:8080/tfs/Projects]$/Phalanger/Main;C4061
PHP 5.4 Traits syntax: lexer, parser

git-tfs-id: [http://falcon:8080/tfs/Projects]$/Phalanger/Main;C4063
PHP 5.4 Trait support in parser;
- AST; traits adaptation;
- 'insteadof' keyword
- compiler marks trait class with [PhpTraitAttribute]
- runtime recognizes compiled trait


git-tfs-id: [http://falcon:8080/tfs/Projects]$/Phalanger/Main;C4065
ReplaceControlCharset uses Char.IsControl rather than ascii range. Also, avoids overflow exception with unicode.
Corrected SQLite quote escaping.
Merge remote-tracking branch 'DEVSENSE/master'