1.0.8

• bumped version to 1.0.8 view commit
• Merge pull request #5 from MatthiasKainer/pipe-caching-result view commit
• removed not needed library view commit
• added method to check if the cache is in a valid state view commit
• rewrote the whole thing to have it work faster (or at all) for really big queries view commit
• changing to write objects using a stream as result sets can get really big view commit