first commit on issue#1-added fixissue1 file
Merge branch 'issue#1' into dev_1.0
first commit on issue#2-added fixissue2 file
second commit on issue#2-editted fix_issues_report file
second commit on dev_1.0-editted fix_issues_report file
second commit on issue#2-fix a conflict upon merging to dev_1.0 branch
Merge branch 'issue#2' into dev_1.0