added ignore for log4j output to skip_java_output()
added : to valid url_path_suffix_regex
fixed PORT env vars not overriding set_port_default()
set isInt unsigned in validate_threshold as this is covered by positive switch
added support for escaping dots in field names in get_field2
merged patch from Travis Campbell (hcoyote) on GitHub for em interface support from RHEL6 onwards
Merge branch 'hcoyote-master'
added curl_json() shortcut sub and allowed validate_int thresholds to be optional
added env_vars()
added DataStax/OpsCenter.pm
updated HariSekhon/DataStax/OpsCenter.pm
added null detection to curl_opscenter
updated HariSekhon/DataStax/OpsCenter.pm
added node ip option
updated HariSekhon/DataStax/OpsCenter.pm
updated HariSekhon/DataStax/OpsCenter.pm
updated HariSekhon/DataStax/OpsCenter.pm
updated HariSekhon/DataStax/OpsCenter.pm
extended cmd to support returning exitcode, extended curl and curl_json to allow an optional sixth parameter to change the request type
added type support to curl_opscenter and changed validate_cluster to permit dashes and underscores in the cluster name