Add a script that can work as nightlies

See merge request !26

Update from-scratch.sh to install caffe on Python 2.7 and Linux

Fixes #27 

See merge request !25

Update from-scratch.sh pin opencv on version 3

Just to make sure we get opencv 3 always.

See merge request !24

Move required wheels into from-scratch (closes #30)

See merge request !23

Undoes download param

Following fixes in:

- bob.db.base#11
- bob.db.cohface#2
- bob.db.hci_tagging#1

See merge request !22

This reverts commit 912a8da2.

Revert "Parameterize before_deploy to get non-sqlite databases download right (see bob.db.base#11)"

This reverts commit 6ab63ddc.

Update menpo to 0.7.5

See merge request !21

Integrate tools for rPPG

See merge request !20

Allow the user to pass a parameter to define database to download (see bob.db.base#11)

See merge request !19

update conda-smithy before updating the feedstock

Fixes #28

See merge request !18

[install/from-scratch] dont pin on versions. use conda-forge

Fixes #26 also adds caffe and tensorflow.
The script now deletes the old env to make sure the new env is cleanly created.

This will install a broken caffe right now which I am trying to fix here: https://github.com/conda-forge/caffe-feedstock/pull/20

See merge request !17

Revert "[temp] disable pypi uploading temporary in deploy.sh"

This reverts commit a3c81f45

See merge request !16

This reverts commit a3c81f45