Add processing of review feed and purchases feed
Merge commit master into ruslan-dev

# By Aleksandr Ivanov
# Via alexander-ivanoff (2) and Aleksandr Ivanov (1)
* commit '80ed2d2a5d8c08fbc53f57274c249bae01131f11':
  one more fix to make statistic work
  sql fixes
  some fixes

Conflicts:
	src/org/onepf/repository/appstorelooter/AppstoreRequester.java
	src/org/onepf/repository/appstorelooter/GetStatisticsRequest.java
Merge commit master into ruslan-dev

# By Aleksandr Ivanov
# Via alexander-ivanoff (2) and Aleksandr Ivanov (1)
* commit 'c13021fd5e77655f29fff005518c878b82e3a417':
  tiny refactoring
  reviews and purchases statistics integration

Conflicts:
	src/org/onepf/repository/appstorelooter/GetStatisticsRequest.java
Merge pull request #21 from alexander-ivanoff/ruslan-dev

Create valid xmlResponseReaderWriters for list entities