refactor controller
split exporting csv per project and versions
simplify csv exporting
adjust source indent of ratios_helper.rb
Merge pull request #13 from marutosi/split-csv

Split exporting csv per project and versions
Adds title to the ratios page and cleans graphics titles.
Updates description.
Update lib/indicators_logic.rb

Fix #4
Merge pull request #16 from cforce/master

Fix for Bug #3
Packages version 0.9.1.
Fixes screenshot.
use two spaces instead of tabs for indents
code cleanup lib/indicators_logic.rb