For part 1: you can install packages through pip, specifying how:
$ pip install http://my.package.repo/SomePackage-1.0.4.zip
To make everything simple and not waste extra time on it, I just downloaded the source .zip file and installed it via pip, as described above.
Look here ...
For part 2: pip has a --no-dependencies switch. Add that after installing all the dependencies manually
source share