Add compatibility for AreTomo v1.3.0 aln files

[EuanPyle]

…ain in aln file

New aln files in v1.3 of AT have 3 lines of junk before useful info, (old versions had 2), which breaks the aln reader: this mod allows both versions to work.

[EuanPyle]

Example aln file for 1.3:

# AreTomo Alignment / Priims bprmMn 
# RawSize = 5760 4092 41
# NumPatches = 0
# SEC     ROT         GMAG       TX          TY      SMEAN     SFIT    SCALE     BASE     TILT
    0   -93.6692    1.00000    157.142    720.866     1.00     1.00     1.00     0.00    -51.98
    1   -93.6692    1.00000    130.526    686.004     1.00     1.00     1.00     0.00    -48.99
    2   -93.6692    1.00000    135.995    620.995     1.00     1.00     1.00     0.00    -45.98
    3   -93.6692    1.00000    108.331    572.701     1.00     1.00     1.00     0.00    -42.99
    4   -93.6692    1.00000    108.941    512.625     1.00     1.00     1.00     0.00    -39.99
    5   -93.6692    1.00000     84.490    451.466     1.00     1.00     1.00     0.00    -36.99
    6   -93.6692    1.00000     81.471    403.957     1.00     1.00     1.00     0.00    -33.99
    7   -93.6692    1.00000     61.171    350.820     1.00     1.00     1.00     0.00    -30.99
    8   -93.6692    1.00000     54.104    300.074     1.00     1.00     1.00     0.00    -27.99
    9   -93.6692    1.00000     43.330    273.491     1.00     1.00     1.00     0.00    -24.99
   10   -93.6692    1.00000     39.284    247.165     1.00     1.00     1.00     0.00    -21.99
   11   -93.6692    1.00000     33.427    213.190     1.00     1.00     1.00     0.00    -18.99
   12   -93.6692    1.00000     27.254    176.363     1.00     1.00     1.00     0.00    -15.99
   13   -93.6692    1.00000     25.066    140.100     1.00     1.00     1.00     0.00    -12.99
   14   -93.6692    1.00000     23.384     98.713     1.00     1.00     1.00     0.00     -9.99
   15   -93.6692    1.00000     15.737     57.712     1.00     1.00     1.00     0.00     -6.99
   16   -93.6692    1.00000     11.379     30.819     1.00     1.00     1.00     0.00     -4.00
   17   -93.6692    1.00000      0.000      0.000     1.00     1.00     1.00     0.00     -0.99
   18   -93.6692    1.00000     -4.137    -24.714     1.00     1.00     1.00     0.00      2.01
   19   -93.6692    1.00000      2.242    -53.349     1.00     1.00     1.00     0.00      5.01
   20   -93.6692    1.00000     -5.422    -82.151     1.00     1.00     1.00     0.00      8.00
   21   -93.6692    1.00000      1.357   -112.474     1.00     1.00     1.00     0.00     11.01
   22   -93.6692    1.00000     -3.247   -147.366     1.00     1.00     1.00     0.00     14.00
   23   -93.6692    1.00000      1.638   -180.845     1.00     1.00     1.00     0.00     17.00
   24   -93.6692    1.00000     -2.903   -237.837     1.00     1.00     1.00     0.00     20.00
   25   -93.6692    1.00000      0.473   -261.575     1.00     1.00     1.00     0.00     23.00
   26   -93.6692    1.00000      1.526   -317.741     1.00     1.00     1.00     0.00     26.00
   27   -93.6692    1.00000      0.551   -341.948     1.00     1.00     1.00     0.00     29.00
   28   -93.6692    1.00000      4.927   -396.563     1.00     1.00     1.00     0.00     32.00
   29   -93.6692    1.00000      1.483   -420.524     1.00     1.00     1.00     0.00     35.00
   30   -93.6692    1.00000     10.616   -468.995     1.00     1.00     1.00     0.00     38.00
   31   -93.6692    1.00000     -2.572   -492.375     1.00     1.00     1.00     0.00     41.00
   32   -93.6692    1.00000     14.611   -566.703     1.00     1.00     1.00     0.00     44.00
   33   -93.6692    1.00000     -0.127   -586.438     1.00     1.00     1.00     0.00     47.00
   34   -93.6692    1.00000     21.029   -620.977     1.00     1.00     1.00     0.00     50.00
   35   -93.6692    1.00000     21.205   -708.150     1.00     1.00     1.00     0.00     53.00
   36   -93.6692    1.00000     28.710   -735.140     1.00     1.00     1.00     0.00     56.00
   37   -93.6692    1.00000     34.936   -741.670     1.00     1.00     1.00     0.00     59.00
   38   -93.6692    1.00000     41.539   -748.414     1.00     1.00     1.00     0.00     62.00
   39   -93.6692    1.00000     42.722   -771.160     1.00     1.00     1.00     0.00     65.00
   40   -93.6692    1.00000     44.463   -809.333     1.00     1.00     1.00     0.00     68.00

[alisterburt]

thanks for this @EuanPyle ! Have updated a little bit and added a test, gonna merge and push a release :)