transifex update
fixed rpmbuild warning of missing file
encoding: all encode methods are using utf-8 coding instead of default ascii
using write_to_file py2/py3 compatibility write function
replaced 'unicode' conversion functions with 'ucd' (RhBug:1095861)
takes non-ascii cmd line input (RhBug:1092777)
cosmetic: replaced yum with dnf in comment
doc: packaging: add license block to each .rst.
New version: 0.5.2
build: 0.5.2-1
logging: Base.close() should not log to the terminal.
logging: improve how repolist logs the total number of packages.
tests: mock.assert_has_calls() enforces its iterable arguments in py3.4.

It does not communicate this awfully nice, i.e. gives random tracebacks and
test failures. Truth be told the API has always been documented as taking an
iterable.
removed unique function