Incorporate a general overview of biometric verification and illustrate biometric verification experiment flow in bob.bio.base doc

Closes #73

See merge request !73

Fixing sphinx warnings

See merge request !76

Vedrana KRIVOKUCA authored May 09, 2017 and Amir MOHAMMADI committed May 12, 2017

Modified experiments.rst to add overview on biometric verification + illustration on verification experiment framework

Made re-usable parts of command_line as functions

See merge request !74

The bob.db.base.Database now accepts original_directory and original_extension

See merge request !75

Improve the installation instructions

Closes #72 and #69

See merge request !72

removed unnecessary commands starting with ./bin/

See merge request !71

Slightly updated the doc of objects() function in BioDatabase class

See merge request !70

Fix typo in docs

See merge request !67

First simple version of writing empty configuration files

Closes #45

See merge request !65

Merge branch '62-preprocessing-extraction-and-projection-will-not-stop-if-files-are-missing' into 'master'

raising errors instead of emitting warnings in case of unsuccessful processing

Closes #62

See merge request !63

Fix documentation of annotations method

See merge request !66

Resolve "Base classes are not new-style classes"

Closes #64

See merge request !64