Fixed a couple bugs in the pdb_rmsd and the get_mids functions
Merge branch 'master' into develop
Wrote a section about get_stem_stats
Added a tutorial section describing get_bulge_angle_stats
Different phrasing and terms
Small wording change in the tutorial
Removed debugging print statements
Documentation changes as well as a new function for calculating loop stats
Formatting changes
Fixed a bug in the loop parameter calculation by adding a small pseudo-length to degenerate hairpins
Made the dissolve_length_one_stems function relabel the nodes
Added a tutorial section about get_biggest_chain
Added a tutorial section for ftup.pdb_rmsd
Added a tutorial for the is_covalent section
Added a section about loading a graph from a dotbracket structure
Added a section about loading a graph from a dotbracket structure
Sort the defines by their residue number
Minor errors in the bpseq tutorial
Create a cg RNA even if a chain has no nucleotides
Print out McAnnotate problems and return an empty structure