Made a few changes for import of T1 pulses. Currenly, a single pulse can be processed easily. If both are processed, the quadrature detection only plots the second pulse. Other things like truncate only apply to the second pulse.
* Work towards loop info
* improvements, table is getting smarter about loop transmission
* better loop logic
* currently broken, but refactoring to enable processing of legacy data
* Binary file read is restored, working on ASCII
* Legacy FID's can be loaded
* Added option for python phasing rather than R
* Logging improvements with saved files
* A few tweaks
* reduced search for nls