Release 0.3.0

What's Changed

• Zzw/dev watch and convert by @fenrir-z in #5
• use tensorboardX to save tensorboard logs for loss, avg_loss and rate by @fenrir-z in #6
• fix mining template; add trained batches to max_batches by @fenrir-z in #7
• add try - catch around train watcher handler by @fenrir-z in #8
• timestamp changed from miliseconds to seconds by @fenrir-z in #9
• dev to master by @fenrir-z in #10
• fix python37 failed by @fenrir-z in #11
• lr 0.013 -> 0.0013 by @fenrir-z in #12
• add tuna by @fenrir-z in #13
• Replace source list by @phoenix-xhuang in #15

New Contributors

• @phoenix-xhuang made their first contribution in #15

Full Changelog: release-0.1.3...release-0.3.0