Awful hack to test paralle multi instance execution
Cloudstack Network as a process variable

* we create a network and expose it's ID as a process variable
Introduced review changes
Merge pull request #93 from axemblr/networks

[Cloudstack] Advanced networking 
Fixed a test code and corrected Logger class
Spawn sub-process in a new thread to avoid issues generated by inner transactions
Enabled row-level locking on H2 with MVCC option to avoid transaction dead-locks
Merge pull request #84 from andreisavu/issue-84

Find a way to execute multi-instance activities in parallel 
Ignoring SSL certificates for API requests - fails on some cloud providers fixes#94
Merge pull request #94 from axemblr/issue-94-ssl

Validation Exception with CloudCentral
Fixed Cloudstack Network test
[Amazon] Parallel execution for admin access and package install
Extracted values as project-wide constants
Merge pull request #95 from andreisavu/issue-95

[Amazon] Parallel execution for admin access and package install