Fit tests

Update PyPI readme.

Merge pull request #117 from siesta-project/Rel1.3.0

Rel1.3.0

Merge pull request #111 from siesta-project/Release1.2.0

Release1.2.0

Merge pull request #81 from albgar/Rel1.1.1

Rel1.1.1

Merge pull request #74 from albgar/Rel_1.1.0

Rel 1.1.0

Remove obsolete files. Input specs. Parser exceptions

- Avoid the re-setting of Siesta filepaths via spec.inp
- Fixed obsolete call and input attributes in SiestaBaseWorkChain
- Remove obsolete files in several places
- Raise exception in parser if XML file is faulty
- Set version to 1.0.1

last details for release

Remove ':' from spin entry in parameters

Update README