Ginpar

Hotfix
- Add `setup();` to the `ginpar_updateDraw()` function.
Canvas size wasn't getting updated.

Major Changes
- Build the project before starting the server when `ginpar serve` is executed.

Minor Changes
- Update the sphinx docs so it fits the current version.
- Use `autodoc` to document the modules in the projects.

Types of changes
- [ ] Bug fix (non-breaking change which fixes an issue)
- [x] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:
- [x] My code follows the code style of this project.
- [x] My change requires a change to the documentation.
- [x] I have updated the documentation accordingly.
- [x] I have read the **CONTRIBUTING** document.
- [x] I have added tests to cover my changes.
- [x] All new and existing tests passed.

Major Changes
- Send `sketch` instead of `sketch["name"]` to the sketch page template.
- Use the random and noise seeds of the sketch to name the file of the saved image.

Minor Changes
- Add `livereload` as required module in `setup.py`.a

Major updates
- Allow sketches to be globally seeded in the configuration file.
- Globally seeded sketches can generate new seeds manually.
- Create a string containing the current seeds for random generators.

Minor updates
- Modify the name of the JS functions that ginpar generates. Append `ginpar_` at the beginning.

Minor Changes

- Use the `paramater.name` if provided, instead of generating them from the variable name.

Fetch the list of theme templates **after** downloading the theme files.