QPID-4622: Implement 'LIKE' string matching operations in selector
- This implements <expression> [NOT] LIKE <string> [ESCAPE <character>]
- The implementation uses the posix regex library (in BRE mode) on
  Unix systems
- It uses std::tr1::regex on Visual Studio (in std::tr1::regex::basic mode)

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1456561 13f79535-47bb-0310-9956-ffa450edef68