Hardening/lenses documentation#1

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javiplx wants to merge 5 commits intomasterfrom

hardening/lenses_documentation

Commits on Feb 14, 2016

Improve formatting for galaxy renderization
Javier Palacios
committed
Add section for bulk commands
Javier Palacios
committed
Add documentation section for lens & file
Javier Palacios
committed
Add info about lens&file into module internal documentation
Javier Palacios
committed
Adapt examples to current module documentation standards
Javier Palacios
committed