Merge branch '4.0'
Added test for fillable password fields
updated FormBuilder class to prevent passwords from being filled by flash data
Merge pull request #1590 from ShawnMcCool/fix/PasswordsNotFillable

Fix/passwords not fillable on 4.0 branch
Merge branch '4.0'
Revert #1530 as it causes unexpected results.
Increment version.
Increment version.
Merge branch '4.0'
fix several bugs with timestamps in eloquent relations. fixes #1597.
Merge branch '4.0'
clear services manifest on clear compiled.
Merge branch '4.0'
fix comma.
Merge branch '4.0'
Allow method chaining on MessageBag->setFormat. Closes #1580.
Merge branch '4.0'
Remove unneeded use() statement.
Remove unused variables.
added array_sort helper that is short-cut into collection sortBy.