Add some docs.

- README.md: Improve the advice for installing osc
- Add dependencies.txt which lists the dependencies required by the project.

obs/generic/README.md

@@ -24,7 +24,19 @@ and follow the "command-line" instructions. So you will have to install this (th
 Advice: to install *osc*, if you are working at Nexedi or whatever affiliated company, you should probably go to
 >https://github.com/openSUSE/osc
 
-and follow the installation instructions. They are slightly broken: use ```python3``` instead of ```python``` and provide an absolute path to ```ln``` for the osc wrapper script.
+and follow the installation instructions. They are slightly broken... You may have to install some dependencies:
+```
+sudo apt install git pip
+pip install distutils.core
+```
+and then to execute the instructions modified as follows:
+```
+python3 setup.py build
+sudo python3 setup.py install
+ln -s `pwd`/osc-wrapper.py /usr/bin/osc
+# add "3" at the end of the first line (python -> python3)
+sed -i "1 s/$/3/" osc-wrapper.py
+```
 
 You should checkout (```osc co <home-project> <package>```) in the root directory of this project. So after that, along with *Makefile* and *README.md*, you should have a directory *home-project* with a directory *package* inside.
 

obs/generic/dependencies.txt

+bash
+python2.7
+wget