RPLProactor, RComm - provide specific certificates

The proactor allows to specify the application which
certificate and which CA authority to use.
RPLProactor:  function added to check common name in peer cert
RCommLib:  validate idendity of connected partner
RCommHost - fix incorrect sample config files
FinanceTest:  frame application code added
Draft for test model
Remove dependencies because of system specifica that come along with them
Completed receiver code
Bugfixes
Reduce severity of trace messages and introduce wire string type
Added code to assemble incoming wire strings to messages
Draft implementation of echo server
Separate out message handler
Fix build error occuring with clang 3.2
Separate out different message handlers
Sample message handler
Initialize test model on startup
Example test service to change account information
Move service
Remove logging of content of response messages