v0.4

SDK

• Merge code from Github
• Fix some bugs in Android/iOS/Windows SDK

Web

• Add version filter condition for User Access Path
• Remove date filter condition for User Access Path
• Data warehouse tables changed to remove duplicated calculation
• Add product channel level summary table
• Add product version level summary table
• Add interface to access GeoIP local IP library
• Merge code from Github
• Fix some bugs from Github: #38, #37, #35, #33