[ADDED]
Added slurp_raw and other *_raw helper methods
Added realpath method (with thanks to ether)
Added canonpath method (with thanks to sjmiller)
[FIXED]
slurp/lines/spew/append now do appropriate flocking
Fixed test that fails if run as root (bingos)
Fixed test that fails if cwd/getcwd don't agree
[CHANGED]
- internal optimizations