Merge pull request cqerl#135 from matehat/new-status-codes

Updated Cassandra status codes

Bump version to 1.0.4

Bump version to 1.0.3

Fix client preparation bug occuring at startup

Merge pull request cqerl#106 from bvjebin/patch-1

Added new commit hash for snappy

Merge pull request cqerl#94 from matehat/v1.0-pre

v1.0 pre

Merge pull request cqerl#88 from matehat/lw-frontend

Add 'hash' client allocation mode

Bump cqerl version

Merge pull request cqerl#71 from bernardd/fix_client_startup_race

Fix client startup race

Merge pull request cqerl#74 from bernardd/map_value_fixes

Empty map values and dialyzer fixes