Adding windows installer
Adding Icon for windows

Adding icon for windows executable.
delete single message routing session immediately
api added
start/stop/init through api
specify application name
create local destination through API
streaming api functions added
store RIs as shared pointers
AES buffer aligned to 16 bytes
receive buffers aligned to 16
fixed misalignment
encrypted delivery status
read RI from buffer
support of RI with EcDSA
SU3 file parser
shared pointer for local RI
return shared_ptr to RI
MSVC13 Fix

Fixed build issue on MSVC13. Bumping to v0.3.0 as we release binaries
and SU3 is added.
Updated NSI file

Forgot to update version in NSI installer script