Add option to Interpolate allowing times outside current domain
Safely construct filename in OutputToH5

Use os.path.join instead of manual construction.
This fixes Issue #13.
Check result of getcwd calls

This is safer and prevents compiler warnings.
Copy unmodified WaveformAtAPoint code from Triton
Update WaveformsAtAPoint for GWFrames compatibility
fixup
fixup
fixup
Ignore compiled python libraries (*.pyc) in git
fixup
Fixup noisecurves

From 5e1a6911cb08b3fe1e99e004614f0a3553bdac08 in Triton.
fixup WAP