Fixes bug: 1267526
Basic error handling has been introduced. Fixes bug#1267052
Fixed naming
Merge pull request #78 from zaletniy/bug1267052

Basic error handling has been introduced. Fixes bug#1267052
Merge pull request #77 from ikhudoshyn/bug/1267526

Fixes bug: 1267526
Fixes bug 1267526, API fixed
Merge pull request #79 from ikhudoshyn/bug/1267526

Fixes bug 1267526, API fixed
Updated test for bug/1267526
Merge pull request #80 from zaletniy/master

Updated test for bug/1267526
Create table bug was fixed
Merge branch 'master' of https://github.com/Mirantis/magnetodb

Conflicts:
	magnetodb/storage/impl/cassandra_impl.py
table caching implemented