Begin to initialize the inventory panel.
Finish search records functionality.
Half way of implementing addcoin and clear coin for inventory.
Add new widget for dealing with adding coin and clear coin
Complete the searching issues, tested and fixed some bugs.
Finish remove action with bugs.
Fix bug when updating data.
Finish add coin functionality for the panel.
Finish compute total inventory for the panel.
Add commit functionality for the panel so that only when clicking the commit button will it really update data inside mysql db.
Add confirm message box for other panels when dealing with adding or removing actions.
Merge branch 'feature/inventoryReportPanel' into develop
nothing