Oneclick nn training

See merge request !29

bugfix for layer checker

See merge request !28

New JUnit tests

See merge request !27

use layersymbol instead of iosymbol in isSupportedLayer

See merge request !26

Set default optimizer, updated cnntrainer to replace unsupported optimizer by...

See merge request !25

Set default optimizer, updated cnntrainer to replace unsupported optimizer by default, added JUnit test for unsupported train parameters

Update cnncreator

See merge request !24

Added time measurements for training and testing, restricted use of accuracy for losses different than euclidean loss since it is not supported by the euclidean loss in Caffe2

Code review changes

See merge request !23

Processed loss parameter and set default value based on the last layer of the network architecture

See merge request !22

Adapt pending predefined layers

See merge request !21

Extended layer support checker to analyze also elements of constructed layers

See merge request !20