Ergo Mainnet 3.2.2 Release

Candidate for version 3.2.2

It includes following PRs:

#1068 : Fix bug at restore wallet form at node interface
#1060 : Fix for "calculated and received parameters differ in parameter" in suffix bootstrapping
#1055 : Fix for wrong status after unlock attempt with wrong password
#1048 : Logback-test.xml removed from main application
#1049 : Fix for improper block extension in ExpirationSpecification tests
#1066 : Add -release to avldb build, streamline travis setup
#1069 : Sources for the papers "On Contractual Money" & "Bypassing NO PoW Schemes..."