refactor the save multiple stock out by adding save batch stock out function
refactor batch insert function  and load fixture and minor best practice changes to some functions
removed unused return data and beautify array output to console
fixed duplicate date and minor indentation fixes
minor indentation fixes
merged upstream to local changes
Merge branch 'develop' into refactor/best-practice-minor-fixes
added exception when non array data is passed to insert batch function
chanhged insert batch function
chanhged insert batch function
Merge pull request #314 from musamusa/refactor/best-practice-minor-fixes

Refactor/best practice minor fixes