rename packge config to internal.config add Exception class,Service Classes
Merge pull request #17 from sacjaya/master

Changes to UI by sameera
resolving conflicts
resolving conflicts
resolving conflicts of bam mediator
resloving conflicts
resolving conflicts
Merge pull request #18 from isururanawaka/master

Resloving Conflicts and adding Service Classes and Exceptions
Adding crypto manager
Adding reloved cryptographyMnager