Implement feature related to issue #40 (https://github.com/vitalidze/traccar-web/issues/40#issuecomment-64164343) and Password Hashing mechanism so that the plain password never travels plain text).
Implement feature related to issue #40 (https://github.com/vitalidze/traccar-web/issues/40#issuecomment-64164343) and Password Hashing mechanism<...>: Changed variable names
Merged pull reuqest #58