Adding tests to compare interfits against corr2uvfits

dada2uvfits.py now uses dada module to read in data from dada header. This means that LST calculation etc is more robust against changes to file offsets.

Signed-off-by: Danny Price <dan@thetelegraphic.com>
Added coordinate frame transform to transform between ENU and NED

Signed-off-by: Danny Price <dan@thetelegraphic.com>
added do for extract_integrations method

Signed-off-by: Danny Price <dan@thetelegraphic.com>
moved LedaFits.extractTotalPower to Interfits.extract_antenna

Signed-off-by: Danny Price <dan@thetelegraphic.com>
Merge remote-tracking branch 'Jayce-fork/master'

Signed-off-by: Danny Price <dan@thetelegraphic.com>

Conflicts:
	ledafits.py
Updates to corr2uvfits pipeline

dada2uvfits.py now reads dada file's header and generates all required config files
for LEDA64 and LEDA512. Should be able to tell the difference between the two, and
load the correct array information accordingly.

Signed-off-by: Danny Price <dan@thetelegraphic.com>
Updated .gitignore

Signed-off-by: Danny Price <dan@thetelegraphic.com>
Removed _compute_pointing_vector function

This method was no longer used by any functions, and wasn't a particularly elegant way to do it anyway.

Signed-off-by: Danny Price <dan@thetelegraphic.com>
Merge remote-tracking branch 'upstream/master'