RMSprop, AdaDelta and Adam steppers

[kashif]

For issue #46

[flukeskywalker]

Thanks, looks good! Have you tried training with it yet?

[kashif]

not yet, let me add some tests and the rest of the steppers etc and then will try it with examples...

should i rename the issue with [WIP] ?

[flukeskywalker]

Cool. There aren't many issues yet, so it's also fine not to label.

[landscape-bot]

Code quality remained the same when pulling a570b60 on kashif:rmsprop into 08efb72 on IDSIA:master.

[landscape-bot]

Code quality remained the same when pulling 5ea08e4 on kashif:rmsprop into 5f82da3 on IDSIA:master.

[landscape-bot]

Repository health decreased by 0.11% when pulling 5307959 on kashif:rmsprop into 36feec5 on IDSIA:master.

• 2 new problems were found (including 1 error and 1 code smell).
• No problems were fixed.

[landscape-bot]

Code quality remained the same when pulling 5525bc6 on kashif:rmsprop into 36feec5 on IDSIA:master.

[kashif]

@flukeskywalker should be ready to merge.

[flukeskywalker]

@kashif Back from vacations now, will review and merge soon. HNY!

[kashif]

no worries @flukeskywalker HNY to you too! 🎉