Merge pull request #7 from Mirantis/storage-skeleton-fix

Storage implementation skeleton fixed
Merge pull request #8 from dukhlov/master

Storage interface updated
Merge pull request #9 from dukhlov/master

Storage interface api not_indexed_condition_map renamed
Cleaning licence headers

Changes:
 - vim lines;
 - __init__.py 's
Merge pull request #11 from denismakogon/headrs_vim

Cleaning licence headers
Create Table api method implemented
Cassandra backend: delete table, list table, create table
Create table via Cassandra backend hardened
Create table via Cassandra backend: attribute type processing fixed
Cassandra backend: describe table
ModelBase introduced to provide unified  __eq__ and __hash__
Headers fixed
Header fixed
Merge pull request #12 from Mirantis/cassandra-crud-for-tables

Cassandra crud for tables
Cassandra backend: Cassandra-to-storage type mapping refactored
Merge branch 'master' of https://github.com/Mirantis/magnetodb
Merge pull request #13 from Mirantis/cassandra-crud-for-tables

Cassandra backend: Cassandra-to-storage type mapping refactored
Merge branch 'master' of https://github.com/Mirantis/magnetodb
Recactoring done

Pep-8 rules satisfied, Storage Implementation interface was changed for
Better testing posibilities