Refactoring excuteCommand() functions.
enable debug logs for httpclient by default
Changing class name to ExecResult.
Merge pull request #100 from raghavgautam/master

Refactoring excuteCommand() functions.
Merge pull request #102 from arpitgupta/master

enable debug logs for httpclient by default
Merge pull request #101 from pisaychuk/master

NewRetryTest fixed, new test cases added to AuthorizationTest
Minor fixes to AuthorizationTest.
Redirect log4j logs to stderr so that they are interleaved with testng logs.
Switching to log4j.
Using HttpStatus class for http constants.
Merge pull request #104 from raghavgautam/master

Redirecting all logs to one file.
Adding defensive checks.
Set workflow path to uploaded workflow.
Merge pull request #105 from raghavgautam/master

Fixing some issues of ProcessInstanceColoMixedTest
new test cases added