a start
Merge branch 'master' into Chapter4.2

* master:
Merge branch 'master' into Chapter4.2

* master:
  Added corrections for chapter 8, pages 205-205.3
Def4.10
Merge branch 'master' into Chapter4.2

* master:
  fixed typos in chapter 6
  fixed typos in chapter 7
  fixed some typos
Merge branch 'master' into Chapter4.2

* master:
  Automatically generated PDFs
-Page 152
Merge branch 'master' into Chapter4.2

* master:
  Generated New PDFs
  Continued work on chapter 3
Merge branch 'master' into Chapter4.2

* master:
  Generated New PDFs
  removed leftover file
  Continued work on chapter 3, other
  updated readme
  Generated New PDFs
  Finished PDF week 5 (Chap 3)
  Chapter 2 reviewed
Merge pull request #22 from limenet/master

Updated spell-checking progress
Merge
Merging corrections
Continued work on chapter 3, other

- Added mycirc command
- Fixed a couple of issues in chapter 8 not building
Generated New PDFs
Some more work
Merge branch 'master' into Chapter4.2

* master:
  Generated New PDFs
  Continued work on chapter 3, other
  fixed typos in chapter 8
  update README to include work on chapter 8
  typo in the filename of chapter 8
  Updated spell-checking progress
  Generated New PDFs
  Finished week 7 (chapter 3)
Modified todo which caused issues in chap 8
Generated new PDFs due to prev. typesetting error
removed a PDF
Generated New PDFs