added functions for reading and writing files;
Merge branch 'master' of https://github.com/OSLL/vhsm
completed esapi implementation;
splitted FSEncrypedStorage into declaration and definition; renamed EncryptedStorage.cpp to FSEncryptedStorage.cpp
splitted FSESNamespace into definition and declaration; added encrypted storage factory; altered makefiles to build 'vhsm';
Merge branch 'master' of https://github.com/OSLL/vhsm