Removed unnecessary a close tag.

`</a>` remained when changed link to markdown.
Spelling mistakes.
Using markdown instead of HTML
Fixed spelling mistakes plus added markdown.
Merge pull request #102 from DavidLemayian/patch-4

Fixed spelling mistakes plus added markdown.
Merge pull request #101 from DavidLemayian/patch-3

Using markdown instead of HTML
Merge pull request #100 from DavidLemayian/patch-2

Spelling mistakes.
Merge pull request #99 from DavidLemayian/patch-1

Removed unnecessary a close tag.
Update config to trusty (14.04 LTS)
Config needs to be ran as root
Add missing "make" package

Otherwise chruby install fails later on trusty
Turn of rdoc/ri generation for gems
Only match last occurrence of page pattern

As reported in issue #98, a document may have the p[:digit] pattern
naturally occurring in the title.  When it does so, it throws off
the page matching Regexp and the incorrect page is returned.
Set system-wide default ruby to be 2.1
debugger gem won’t compile on ruby 2.1
We should be installing ruby stable rather than pegging to a particular version.
Update and comment shell scripts a bit.
Request permission to review problem documents
Remove ruby packages that were removed in 14.04
Remove sudo and run as root, fix repo git clone