Cameradar 3.0.0: Uses ullaakut/nmap, runs faster, removed legacy code (#188)

Unit tests functional and coverage back to 100%

Add more routes to dictionary, add more credentials, add default port 5554, rename cameradar logs ENV variable, improve unit test readability, remove tmp file

vendor/github.com/andelf/go-curl/LICENSE

@@ -0,0 +1,13 @@
+Copyright 2014 Shuyu Wang <andelf@gmail.com>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this project except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.