refine the properties; remove inappropriate properties
fix styles of stock listing and portfolio listing
Merge branch 'master' of https://github.com/COSI236TA/Trade_Assistant
portfolio listing add iframe for the details of the portfolio
Merge pull request #54 from COSI236TA/integrate

Integrate
unit of target will change according to the selected property
Merge branch 'master' of https://github.com/COSI236TA/Trade_Assistant
clean asset: clean previous precompiled assets
Fixed chart size bug