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Sample simple client

console based client
Przed pushem. Nie działa jeszcze delete.
Merge branch 'storage-indexed' of github.com:primo/rso-sql into basicSelect

I want to use new Index feature in implementation of "select" so i've
merged its branch to basicSelect feature branch.

Conflicts:
	src/main/java/pw/edu/elka/rso/storage/DataRepresentation/Table.java
	src/main/java/pw/edu/elka/rso/storage/DataRepresentation/TableSchema.java
Fixed merge errors

I've merged one file in a wrong way -> fix in this commit
There was missing method access change in Table class that was not
present in storage-indexed branch - introduced again.
Copy and append operations for TableSchema

Will be used in creation of virtual tables.
Moving schema files to the right package.
First phase of changes

Bag of classes performing various steps of select.
Index creation added to create.
Merge branch 'basicSelect' into shard-prototype

Working seperately in basicSelect branch is senseless, i will continue in shard-prototype.
Merge branch 'shard-prototype' of github.com:primo/rso-sql into shard-prototype

Conflicts:
	src/main/java/pw/edu/elka/rso/storage/DataShard.java