Add an "on where is null" clause to the join
Upgrade to predis 1.0
Add Illuminate\Support\Arr to compiled class.

Signed-off-by: crynobone <crynobone@gmail.com>
Merge pull request #5213 from crynobone/feature/optimize-arr

Add Illuminate\Support\Arr to compiled class.
Merge pull request #5219 from GrahamCampbell/4.2-confirm2

Fixes My Derp
Merge pull request #5192 from ambrella/on_where_is_null_join

[4.2] Add an "on where is null" clause to the join
Rename variable.
Upgraded to symfony 2.6
Added missing symfony dependency
Loosened patchwork utf8 version
Loosened symfony version constraints
Exception with helpful message if OpenSSL extension not installed

refs #5150
Fixes #5235 bug causing incorrect renaming of numeric keys
(and adds test for reproducing and verifying fix)
Added to the contribution guide lines
Merge pull request #5239 from GrahamCampbell/4.2-conrib

[4.2] Added To The Contribution Guidelines
Merge pull request #5238 from andyfleming/4.2-fix-5235

[4.2] fix #5235
Merge pull request #5236 from vlakoff/encrypter

Exception with helpful message if OpenSSL extension not installed
Merge pull request #5234 from GrahamCampbell/4.3-loosen-symfony

[4.3] Loosened Symfony Version Constraints
Merge pull request #5233 from GrahamCampbell/4.3-patchwork

[4.3] Loosened Patchwork UTF8 Version Constraint
Merge pull request #5232 from GrahamCampbell/4.2-composer

[4.2] Added Missing A Symfony Dependency