minor punctuation changes ch07.asciidoc
grammar and punctuation Chapter 8
Update ch08.asciidoc

Proposed changes
Minor grammar fixes.
Merge branch 'edeykholt-patch-1' into develop
Merge pull request #88 from edeykholt/patch-2

grammar and punctuation Chapter 8
Resolving merge conflicts with merge from issue #89
Undoing a comma from Issue #89 as it's not an enumeration of items
Merge branch 'kargakis-ch08-fixes' into develop
Resolve merge conflicts following pull for issue #90
Undoing or fixing some of the proposed changes from Issue #90
Merge branch 'erikwam-patch-14' into develop
Merge branch 'ch05' of https://github.com/EdLeafe/bitcoinbook into EdLeafe-ch05
Merge branch 'EdLeafe-ch05' into develop