adding applicability generation api docs
minor capitalisation change
few more minor changes to the doc
few more minor changes to the doc
added 'applicability data' to the docs glossary
added 'applicability data' alphabetically to the glossary
incorporating minor corrections suggested in PR review
incorporating minor corrections suggested in the PR review
Merge pull request #586 from pulp/skarmark-applicability-documentation

Applicability Reneration API docs