Laravel 5.4 Support

Merge pull request #173 from lukepolo/5.4

5.4

1.1.41: Merge pull request #167 from aditya-cherukuri/non_taxable_coupon

adding another test case for coupons

1.1.40: Merge pull request #169 from it-can/master

add flag to get fee amount with tax + added tests

1.1.39: Merge pull request #168 from it-can/master

add setting to hide fee tax

1.1.38: Merge pull request #166 from fraterblack/master

Fixing InvalidQuantity exception when adding by model binding.

1.1.37: Merge pull request #165 from it-can/master

add format flag for displayValue()

Fixing Item model binding setting qty =1

1.1.36

Merge branch 'master' of github.com:lukepolo/laracart

Fixing issue with old input

Merge pull request #162 from it-can/master

Add reflash before save session to keep old input in session

Added ability to get taxed price on item

Merge pull request #159 from it-can/master

Added flags for return item prices with tax + added phpdoc

Add format parameter to getAmount() on Cart Fees

1.1.33

add format parameter to getAmount() (#158)