Removed global variable results

Using config file loading mechanism from bob.extension

Used the bob.extension config file loading

Removing an awesome feature implemented in 2 lines of code

Integrated with bob.extension merge 58

[sphinx] Added some documentation about chain loading

Fixed import

Add configuration file for Hamming distance algorithm

See merge request !110

Fix manifest file to avoid packaging warnings

See merge request !109

Fixed issue with --directory flag in evaluate.py

See merge request !108

Collect RR and DIR results using collect_results.py

See merge request !106

Add sequential and parallel processors, pre-processors, and extractors

Closes #95

See merge request !102

Experiment info location

Closes #71

See merge request !105

Created a dummy db that dump some fake missing files

See merge request !104

Removed dummy-missingfiles database

Created a mechanism to return None at certain probability

make two copies of training data to make the code simpler.
Add options for overridng read and write methods in callables.
remove confusing returns. make parallel ones generators

Propagated the  option --allow-missing-files .....

See merge request !103

Remove try and catches
Accept kwargs in init signature of processors