Changed how command-line option 'src' is parsed to allow multiple <ra>_<dec> entries.
Bugfix to previous change in parse_srcs() to allow formats w/ decimals at the end.  Added a simple unittest for this.
Fixed bug in mdlvis.py where "restfreq" variable gets created uninitialized.
Made plot_img.py not use sub-pixel interpolation, and fixed lookup of pixel flux by right-clicking.
Fixed bug in plotting phase in plot_img.py
Added uv indices routine to Img, fixed bug in filter_src.py.  One bugfix to gaussian_beam as well.
Undid bug introduced into filter_src.py.  Made print statements more true.
Added benchmark for gen_phs in phs.py.  Optimized gen_phs for about 6x speedup.
Store visdata is floats rather than scaled shorts
Made corrmode for a miriad.UV file a selectable parameter.  Started a unittest file for miriad.py as well.
Incremented to version 1.0.0
Added feature to miriad wrapper that provides a 'corr' entry to the vartable as soon as the file is opened.  Added appropriate unittest.
Incremented version to v1.0.1
Added a DSP submodule with windowing functions.  Changed plot_uv.py to use windowing function in delay transform.
Added on-the-fly parameter changes to plot_uv.py
Added capability for specifying which areas are to be cleaned in the CLEAN deconvolution.
Commited changes made by dfm.
took out something Danny put in.
Committed bulid library, so I can checkout to dev branchs.
Various misc changes to scripts.  Generally minor.