not going to use nms, for now
add ticket image
begin word line function. simplify to two channels
add small test word image
create char struct, modify display function accordingly
sort by x
use smart pointers to reference ERStats
add v1 function
vector of sets to store candidate words, comparison functor
display all pairs
v1 working with simple centroid distance comparison
use global consts for thresholds
add height ratio comparison in v1
cmath
compare horizontal angle
tree recursion function for checking child-parent relationship (in comments)
Merge branch 'issue26' into rec_text