New utility class for JIRA
Add ivy support
#3 Rebuilt, after editing ivy-settings.xml file from SDK: ibiblio m2compatible='true' name='atlassian-public' root='https://m2proxy.atlassian.com/repository/public'
#3 Remove libraries that will be added by ivy
#3 Add log4j properties files, to enable custom logging preferences
#3 Initialize Jira client