Lsl

* Cleaned up the various __init__.py scripts
* Fixed a few typos in lsl.correlator.uvUtils
* Fixed a typo in the progress bar caused some decrements to increment
* Fixed a few typos in lsl.correlator.uvUtils.computeUVTrack
* Fixed a typo in the _spec.PPSDC2() function that caused it to die
* Fixed several heinous problems in sim.dp.pointSource()
* Fixed a bug with indexing in the 4-bit TBW reader
* Fixed a few sign errors in correlator _core and uvUtils modules
* Fixed a bug in the correlateTBW script related to antenna indexing
* Fixed a bug in the FITS IDI writer that caused EOP problems to be fatal

* Fixed tbwSpectra.py to skip over non-TBW frames at the beginning of a TBW file
* Fixed the common.stations.geo2ecef() conversion function (Ticket 16)
* Fixed the correlator.fx.FXMaster() function (Ticket 18)
* Fixed a few type conversion problems in correlator._core (core.c) introduced with the new data types
* Fixed a frequency units conversion in tbnSpectra.py
* Improved polarization support in the FITS IDI writer
* Fixed a sign error in the fractional delay correction of the correlator F engine
* Improved the speed of the X Engine
* Fixed a azimuth definition problem in astro_array.c
* Updated the included SSMIF to the 5/18/2011 version
* Updated the correlateTBN script to make computing XX and YY products easier
* Added support for different cable attenuation models supported in MCS0031, v5
* Added support for the old 20-stand prototype system through lsl.common.stations.prototypeSystem
* Updated the correlateTBW script to make computing XX and YY products easier
* Updated SSMIF with new stretch and cable gain coefficients
* Added support for time-domain blanking via the 'ClipLevel' keyword to various _spec and _core routines

* Fixed a problem with the C readers that manifests itself on 32-bit platforms
* Modified sphinx to be more independent about version numbers and release notes
* Added additional PyDict checks to the _gofast module
* Modified lsl.sim.drx to zero the frame and seconds counts to make the DRX frames ICD compliant
* Fixed a small bug in lsl.sim.tbw/tbn/drx that caused the seconds counts to be wrong

* Added new robust statistical methods
* Added Global Sky Model models to skymap
* Added new smoothing and fitting functions to misc.mathutil
* Added a progress bar for use with long-running applications
* Added in new LWA-1 dipole NEC models
* Re-worked the plotAntenna.py script to use the pre-computed dipole response fits
* Added support for EXCITATION keywords in misc.nec_util
* Added new gofast readers for TBW, TBN, and DRX
* Added better polyphase filter support
* Fixed initialization problems the various lsl.reader Frame objects
* Fixed the TBN ring buffer
* Added support for simulating point sources in TBW and TBN data
* Moved the tests directory out of lsl proper
* Added new offset/average options to drxSpectra and tbnSpectra
* Added new DRSU direct access module for Linux system (experimental)
* Added documentation for the various C extensions
* Updated the dependencies list to capture everything needed for the extensions

* Fixed a couple of typos. in the correlator scripts
* Added more colors to tbwSpectra.py so that all 20 inputs can be plotted
* Fixed problems with DRX frame attributes
* Fixed filter code problems in the DRX writer
* Fixed typo in URL for libnova
* Added a brief tutorial for DRX data
* Fixed a problem determining if a TBW chunk has enough samples to FFT

* Fixed various documentation problems