Rake fix

Rake was fixed.
Issues:
#178 
#163 
#229 ([commit](https://github.com/bbfsdev/bbfs/commit/1905f41a511c77ec48c1c39d99d18339a856a2b1)) read issue, please
ContentData::incorrect_parameters fix ([commit](https://github.com/bbfsdev/bbfs/commit/ebf6588e2a0d12a82c4d23afd636c3ec81c3d031))