Change URL for chimera link; change introducing-erlang to introducing-elixir
modified: README.asciidoc
Stable version of Elixir is  0.9.1
Fix bad formatting for second paragraph of a list item under get_number/1.
modified: ch05-strings.asciidoc
Remove two stray .erl files in chapter 6's code.
Change Enum.split position to second argument, not first argument.
Add text to experiment with a split position that's out of range.
modified: ch07-higher-order-functions-and-lists.asciidoc
Elixir doesn't have an -export list.
modified: ch11-otp.asciidoc
Change {:login, user_name} to literal.
modified: ch11-otp.asciidoc
Change "pattern matching" to "recognizing patterns" in order to avoid
confusion with Elixir's pattern matching.
Change list of possible words to literal.
Move a note into the main text to avoid two notes too close to one another.
Change "variable name character" to "character that is part of a variable name".
Reluctantly changed a Hee Haw reference to a shorter Star Trek reference.
Change + to ` to prevent asciidoc from being too helpful.
Changed Star Trek reference to normal words to match "go at beginning of a word"