Fix routing for todos#remove_predecessor

Fixes #1363
Change simplecov gem group from development to test

Fixes #1383
Merge pull request #133 from zoombody/bug/1363-remove-predecessor

Fix routing for todos#remove_predecessor
Merge pull request #135 from zoombody/bug/1383-simplecov

Change simplecov gem group from development to test
revert to depend on native libv8 to decrease bundle install time
revert last line. Travis CI can run with v8 dependency. Closes #1382
fix dependency features
set default format to progress for cucumber
finish updating cucumber scenario's to the stricter capybara
fix stats_controller tests when running them in the first week of a month

need to figure out how to set system date from tests so that the test
are not using data relative from the day you run the tests
forgot to remove debug lines
include predecessors and successors in xml export of todos. Fixes #1377
fix regressions and use timecop to fix time in tests. Thanks Dan and Hans!
Updated Rails to 3.2.11
Merge pull request #136 from andrew/rails-upgrade

Updated Rails to 3.2.11