Create README.md
优化顶部导航;
Merge pull request #3 from maplebaby/master

优化顶部导航，去掉页脚
增加发件人和抄送人自动提示
修改report为$scope.report
Merge branch 'feature/fix_travis' of https://github.com/bitdewy/xocean into bitdewy-feature/fix_travis

Conflicts:
	README.md
Merge pull request #5 from maplebaby/master

增加发件人和抄送人自动提示
Merge pull request #3 from changyou/master

merge changyou/master
Merge branch 'master' into develop