Added a pretty_print option to the log class

It isn't useful to log arrays if the result is 'Array'.

I noticed that I often use `Log::info(print_r($array, true));` and I'am probably not alone, so why not add this as a feature to the framework?
fixed white-on-white profiler text

Signed-off-by: Darkimmortal <admin@imgkk.com>
Respect LARAVEL_ENV variable

Laravel **should** respect `LARAVEL_ENV` variable when running through CLI
Merge pull request #1546 from darkimmortal/master

Fix for white-on-white profiler text when using dark site theme
Merge pull request #1473 from s4wny/patch-1

Added a pretty_print option to the log class
Merge pull request #1573 from neoascetic/patch-1

Respect LARAVEL_ENV variable
Merge branch 'master' into develop