Initial 3.5.html commit
Added link to Ch 3.5 exercises to table of contents page.
Initial journal.html commit.
Rearranged homepage. Added link to journal.html
Fixed escape sequence for ' in 3.5.html
Moved journal entry from index.html into journal.html
Added back link to index.html to redirect back to the home page.
Renamed index.html to exercises.html to avoid confusion.
Moved exercises.html up one folder.
Fixed and renamed broken links for better accessibility.
Modified 2.14.html to be structurally similar to 3.5.html.
Merge branch 'dev'