fix #29, order_by doesn't work
fix #29, order_by doesn't work
fix #37
fix #33
fix #38
fix #38
Merge remote-tracking branch 'origin/master'

Conflicts:
	flask_report/report.py
	flask_report/utils.py
rename
rename
fix #38
Merge pull request #42 from xiechao06/issue38

Issue38