NginxTest methods dont stop the SSHD - refs #368
#371 Implemented iterate method
#345 Nginx: creation and initialization of *hosts.conf file
#345 Added missing parameter
#345 Stop SSHD instance
#345 Quotation marks around new file content
#342 Fix again
#345 Fixed initial file content
#342 Server group name
#345 Used single temp folder
#345 Corrected ticket numbers in PDD comments
Merge branch 'master' into 371
Merge remote-tracking branch 'upstream/master' into feature/368
Fixing checkstyle issues
Improvements
Merge remote branch 'fork/342'
Merge remote-tracking branch 'upstream/master' into feature/368

Conflicts:
	src/test/java/com/thindeck/steps/NginxTest.java
Code Review fixes