Add all search function
Delete temporary function
Merge branch 'develop' into feat/CreateProductList
Implement creating product list
Merge branch 'develop' into feat/CreateProductList

Conflicts:
	AndroidPOS/src/com/ricoh/pos/IOManager.java
	AndroidPOS/src/com/ricoh/pos/MainMenuActivity.java
	AndroidPOS/src/com/ricoh/pos/WSIOManager.java
	src/com/ricoh/pos/IOManager.java
	src/com/ricoh/pos/WSIOManager.java
	src/com/ricoh/pos/model/IOManager.java
	src/com/ricoh/pos/model/WSIOManager.java
Change file path
Refactor code
Add WSDataDef
Fix format
Fix review indication
Rename category and file
Merge pull request #9 from tMizuhara/feat/CreateProductList

Feat/create product list
fix input number of sales
Implement registering category automatically
Add check
Add unique constraint
Refactor code
Merge pull request #11 from tMizuhara/feat/CreateWSContent

Implement registering category automatically
Merge pull request #12 from tMizuhara/feat/AddUniqueConstraint

Add unique constraint
Show product name and price