HazardCurveParser (as a JS object) working, tests written
Made class object literal; standardized exception text
Fixed up code formatting.
Renamed pdf and cdf methods to respecitve get methods. Moved return statement in these methods so computed (or cached) result is always returned.
Removed unused sum variable in RTGM. Removed alternative CDF method in FraglityCurve.
Corrected several compuation methods.
Added service file for web service. Added tests for new service file. Corrected old tests based on new expected output (due to corrected stats methods). Added rewrites to gruntfile and pre-install for human-readable URLs.
Fixed test for loglogy.
Merge pull request #4 from emartinez-usgs/SD-28

Sd 28
Some testing to see why travis broke.
More debugging to figure out travis.
Trying installing PHP for Travis.
changed installed package for php. also, trying a search.
more travis debugging
removing php install from travis config.
Code and tests working, except for event triggering on success/failuer
Removing PHP test stuff for now. Having issues with Travis.
Added events to track success/parse error
Removing PHP test stuff for now. Having issues with Travis.
Updated dependency for hazdev-webutils to 0.0.1.