added printing error messages and connection error exception
converted body of readSnt to be more pythonic.
updated unit tests.
update mock importing for python versions 3.4 and higher
python 3.4 has built in mock
close now ignores all library errors
makes more sense
more precise test name
forgot to import patch and call
chenged run method body
args default argument is empty dictionary
Merge branch 'pythonic_readSnt'

readSnt is more pythonic now
changed name of test directory and its modules
timeout now may be set to values > 0
Merge branch 'master' into query
added more operators