fix to reorder the dna_and_rna_manual_extraction file
Merge pull request #40 from benoitmangili/fixing_spin_column_spec

fix to reorder the dna_and_rna_manual_extraction file
Merge pull request #41 from iain-peddie-tessella/batch_save_refactor

Refactored to make batch save more functional
Moved configuration dependencies around.

s2ajax should not make any assumptions about the URLs for actions.
Need root to read the config.apiUrl.
Merge pull request #42 from mattdenner/integration_fixes

Moved configuration dependencies around.
jQuery Ajax needs to send proper headers

'contentType:"json"' encodes body but sets incorrect 'Content-Type'.
Need to add explicit header and JSON.stringify(data) manually.
Need to therefore identify content type in the test data.
Merge pull request #43 from mattdenner/handle_encoding_json_issues

jQuery Ajax needs to send proper headers
Batch save extracts username from root.

Tests for saving a batch with two items in two different orders is complete.
Merge remote-tracking branch 'sanger/master' into batch_save_refactor