dlna_dart 0.0.8

simple dlna client in pure dart,works fine in flutter,do all the job less than 500 lines

[0.0.1] - init dlna-dart.

[0.0.2] - support reusePort option.

[0.0.3] - use xml 5.1.2.

[0.0.4] - fix ios joinMulticast error.

[0.0.5] - update dependencies

[0.0.6] - enhance class name , add more dlna method

[0.0.7] - add title param in set play url

[0.0.8] - add play type param in set play url