Punctuation, formatting, capitalization, and wording improvements
punctuation
Design rationale for APIs vs. screenscraping in backends
capitalizing JIRA properly
reference to full user manual, and linebreak fixes for consistency
readme
punctuation
bug report, not bug
spelling fix 'unknown'
Merge pull request #90 from brainwane/README-fixes

Readme: linebreak fixes & reference to User Manual
Merge pull request #91 from brainwane/init-typofix

spelling fix 'unknown'
Merge branch 'master' of https://github.com/MetricsGrimoire/Bicho