Add support for binding the full configuration dictionary (or a map) given by config admin

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>
Fix ConfigurationMap#containsKeys

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>
Handle NoSuchElementException on ConfigurationMap entry set iterator next()

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>
Merge pull request #1 from ops4j/bind-to-full-dictionary

Add support for binding the full configuration dictionary (or a map) given by config admin