Issue number: QUARTZ-374 Updated to skip trying to verify checkstyle is present unless trying to execute checkstyle.  This was necessary to avoid breaking the call to the examples build.xml clean target from the main build.xml
Issue number: QUARTZ-374
Updated to skip trying to verify checkstyle is present unless trying to execute checkstyle.  This was necessary to avoid breaking the call to the examples build.xml clean target from the main build.xml

chandrasekhar4u/opensymphony-quartz-backup,eric-hsu/opensymphony-quartz-backup,dbahar/opensymphony-quartz-backup,daleqq/opensymphony-quartz-backup,vthriller/opensymphony-quartz-backup,daleqq/opensymphony-quartz-backup,dbahar/opensymphony-quartz-backup,daleqq/opensymphony-quartz-backup,feigeai/opensymphony-quartz-backup,chandrasekhar4u/opensymphony-quartz-backup,vthriller/opensymphony-quartz-backup,feigeai/opensymphony-quartz-backup,vthriller/opensymphony-quartz-backup,eric-hsu/opensymphony-quartz-backup,chandrasekhar4u/opensymphony-quartz-backup,eric-hsu/opensymphony-quartz-backup,dbahar/opensymphony-quartz-backup,feigeai/opensymphony-quartz-backup