q_all
get_all
batch operation return always have unprocssed_items or unprocessed_keys set, even if it is an empty list. As a result it is impossible for these values to ever be undefined. Update record definitions to reflect this and fix util.
Fix doc build errors
Parallel Scan support
Merge pull request #40 from talko/doc

Fix doc build errors
Merge pull request #41 from talko/parallel_scan

Parallel Scan support
Merge pull request #42 from talko/util

Add additional erlcloud_ddb_util methods
Added first-pass at multi-part uploading
Further work on multipart supprt - added list_multipart_uploads
Added specs and changed complete_multipart return
Add automatic retry for 503s from SimpleDB, per API
Automatically repeat request to collect all results
Expose new functionality as select_all, return token in select
Clean up tests to be less verbose
expose 'last_modified' field for erlcloud_s3:list_object_versions
Merge pull request #46 from sciworth/master

expose 'last_modified' field for erlcloud_s3:list_object_versions
Merge pull request #44 from eleostech/retry-httpc

Retry SimpleDB 503s, honor NextToken when present
fix httpc timeout issue
Merge pull request #47 from fogfish/master

fix httpc timeout issue