Adding the regex operators for PostgreSQL
Fixing the indentation problem
Ensure the number of minutes is not < 1 for Redis setex
Improve concaternation
fix relationsToArray

The relationsToArray needs to unset it's relation value at the end of
every loop.
Temporal fix for the empty file error
Override Request::duplicate so that it handles cases where input files are null
Fix indentation
Change test to tabs
Remove extra line
Format fixes
Simplify
Removed unused use
Import class
Merge commit 'c55ddb2d1edc087f1c5564acd9dc02555083575d'
Merge remote-tracking branch 'upstream/master'
Use singleton method for binding shared instance.
Add instance() to the container contract.
Merge pull request #6344 from franzliedke/patch-15

[5.0] Use singleton method in events service provider
Merge pull request #6345 from franzliedke/container-instance

[5.0] Add instance() to the container contract