Remove --verbose option, INFO log level is now default

Remove:
 * The --verbose option

Change:
 * Default log level to INFO
Minor rewording (splitter -> split) in splitter_spec

Remove:
 * Blank line in splitter.rb

Refactor:
 * Name of splitter -> split in splitter_spec.rb
Add analyzers (and their specs), add more word analysis

Add:
 * Analyzers for Paragraphs/Sentences/Words
 * Specs for Analyzers
 * Additional word analysis (total characters, total words, and average
   characters per word)

Refactor:
 * Results location into their respected analyzer