Add unit test for function with mock class (so no real coverage for this).
Update atoum config file.
Fix for travis.
Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/bulton-fr/bfw-sql-alone/inspections/44bf0b95-ebc6-4148-aa57-cbe32dcbd4d6

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer
Merge pull request #1 from bulton-fr/scrutinizer-patch-1

Scrutinizer Auto-Fixes
Update SqlDelete, SqlInsert, SqlSelect and SqlUpdate codes for a better maintenability index (phpmetrics).
Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/bulton-fr/bfw-sql-alone/inspections/376a6114-b38b-438e-b445-b57866def8dd

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer
Merge pull request #10 from bulton-fr/scrutinizer-patch-2

Scrutinizer Auto-Fixes
Update project code (maintainability index) and update SqlActions to a abstract class.
Rename method SqlSelect::addChamps to SqlSelect::addChampsToTable
Update return docBlock for addChamps method
Add method addChamps to SqlActions interface and remove this method from SqlUpdate interface.
Update SqlActions unit test after pass to a abstract class.
Update DocBlock.
Remove unused variable
Update all DocBlock.
Fix docblock return type.
Delete duplicate code on fetchRow and fetchAll methods. Add getPdoFetchType method.
code's improvement for SqlSelect::addChampsToTable method.
code's improvement for SqlSelect::assembler_requete method with create generateSelect, generateFrom, generateJoin, generateOrderBy and generateGroupBy methods.