Restructuring by using feature_loaded instead of require.
New Rake task aspell:check.
New Rake task regtest.
Using regtest.
Restructuring dependencies.
Rename method: feature_loaded -> feature_loaded?.
Bugfix and test for Rim#feature_loaded?.
Fix name to snail_case.
Include Changelog in aspell check.
Fix typos.
Add .yardoc to .gitignore.
New rake option SELFTEST to avoid loading of rim/rimrc.
Using gem standard to describe versionsi in dependencies.
Add development dependency regtest.
New attribute Rim#dependencies for gem task.
Renaming regtest files.
New regtest samples for each module.
New helper method Rim#prepend_dep.
Using Rim#prepend_dep to ensure test task is executed first.
Prepare release 2.0.0.