Storing Certificates and Keypairs using Base64 encoding of bytes.
PicketBoxKeyStoreLogger and PicketBoxKeyStoreMessages are just helper
classes for Base64.java and can be removed later,if redundant.

Signed-off-by: girirajSharma <giriraj.sharma27@gmail.com>
Resolved minor issue.
Merge pull request #3 from girirajsharma/master

Implementation first cut of PL Certificate Management.