put sockets for UDP and TCP receiver in non-blocking mode
bug fix
removed all printf statement for correct behavior
renamed exporureTime to exposure to reduce confusion
updating FITS header, not finished and likely does not yet compile
first try at saving limb solutions as hdtable in fits file
added fiducials to FITS saving
fixed some compilation bugs
bug fixes from working on SBC
added fiducials, limbs as single tags to FITS file
bug fixes, saving FITS files with lots of header info now works
fix to exptime and cdelt
reverted to blocking ports on UDP/TCP
merge from upstream
Merge pull request #99 from ehsteve/master

FITS file headers now contain tm and solution data