Explicitely set python executable.
Lower learning rate.
Merge branch 'master' of https://github.com/jgosmann/iebalance

Resolved Conflicts:
	conf/single-cell/model.json
Merge branch 'master' of https://github.com/jgosmann/iebalance
Merge branch 'master' of https://github.com/jgosmann/iebalance
Merge branch 'master' of https://github.com/jgosmann/iebalance
Fix learning rate.
Use weave.