Merge remote-tracking branch 'origin/kk-dev'
Unit tests and buffers have been improved.
Unit tests have been improved.
Minor improvements in the unit tests.
RocksDBStore empty classes have been created.
Some logging messages have been added.
RocksDB store methods have been implemented.
CMakeLists files have been updated.
A bug has been fixed in RocksDBStore. Unit tests have been improved.
RocksDBStore has been improved.
RocksDBStore now has a buffer.
New store factory methods have been created. RocksDB options can now be informed by the client.
Method Store.get_reading() has been created.
Test constant has been created.
Minor code improvements.
Now, RocksDBStore is compiled only if RocksDB is found in the environment. Method Store->sync() has been created. Method Store->sync_readings() has been improved.
Merge development
Make it compile under ubuntu12 with g++ 4.8
First version of the klio-store sync action has been implemented.
The store synchronization now is based on the sensor external id.