[Closes #27] Prefer git protocol for deps
[Closes #27] Added TOC link
[Closes #27] Corrections
[Closes #27] Corrections
[Closes #27] Corrections
[Closes #27] Corrections
[Closes #27] Corrections
Merge pull request #37 from inaka/igaray.27.prefer_git_protocol

[Closes #27] Prefer git protocol for deps