Added linter fix for album dataset

Added testDataset

Adding signature

Added JsonDataset example API

Example dataset

Resolving format

More fixing

Refactor

Small fix

Added compiling album dataset

Running tests

Added linter fix #1

Passing UT

Added dataset API

Addressing clang

Clang part 2

Fixing pass

Fixed tree check

lint fix

Added lint fix part 2

Merge pull request !4759 from jiangzhiwen/dataset/fix_duplicate_column_names

Merge pull request !4710 from xiefangqi/xfq_fix_tfreader_issue

Merge pull request !4422 from xiefangqi/xfq_c++api_randomdata

Merge pull request !4638 from yanghaitao/yht_fix_weighted_sampler

Merge pull request !4625 from xiefangqi/fix_tfrecord_issue

Merge pull request !3753 from jiangzhiwen/dataset/csv_fix_blank_line_header

Merge pull request !3346 from lixiachen/repeat_rework

Merge pull request !4029 from jiangzhiwen/dataset/adapt_eof_fix

Merge pull request !3938 from liubuyu/master

Merge pull request !3716 from jiangzhiwen/dataset/adapt_eof

Added Distributed sampler option

Fix style

Merge pull request !3603 from jiangzhiwen/fix_column_names_exceeded

- cleanup work on createTensor and Tensor's constructors

Merge pull request !3332 from jiangzhiwen/fix_csv_shard

Merge pull request !3093 from xiefangqi/md_voc_multi_columns

Merge pull request !3241 from panfengfeng/fix_some_log_error