No need to require rubygems; just racc, rubysl, and psych?
Move hard dev dependencies into gemspec
Require less gems to runs vanilla tests on travis
See if handling io blocks differently speeds up jruby/rbx
Turn off syntax highlighting for non-mri rubies in test
[FIX] system_exist type as system_exit
[Tests] Run faster metrics; the shelling out was the slow part
Merge pull request #181 from metricfu/speed_up_io

Speed up io; tests
Move code syntax highlighting into a formatter class
Extract report template
Merge pull request #179 from metricfu/separate_syntax_highlighting

[Misc] Separate syntax highlighting, Extract Metric Report Template
No longer give rbx special attention
Swallow run test failure exit status message
Add explicit library class dependencies
Metrics require generator and grapher on activation
Load metric hotspot libraries when hotspots metric is initialized
Move debugger to setup
Move task loader to setup
Load all metrics in the setup
Load only the necessary base classes