Fix some issue in "controllers\nexpose.py" and "modules\skaldship\nexpose.py"

List issues "controllers\nexpose.py":
- Line 197: TypeError: populate_summary() takes exactly 1 argument (2
given)
- Line 215: TypeError: detail() takes at most 2 arguments (3 given)
- Line 189, 196: NameError: global name 'nexpose_api' is not defined
List issue "modules\skaldship\nexpose.py":
- Line 244: OverflowError: mktime argument out of range (1970, 1, 1)