Merge pull request #7 from abc549825/master

a little enhancement
0
Merge branch 'master' of https://github.com/xiechao06/Flask-Report into issue3

Conflicts:
	flask_report/base.py
0
Merge pull request #8 from xiechao06/issue3

Issue3
0
fix the bug that the html report template can't contain chinese characters
fix #10