f5c-v0.5

Major changes from f5c-0.4 are:

• multi-process indexing (>10x faster f5c index with --iop and -t options)

• preset parameter profile (-x option)

• updated manpage

• added pipeline scripts for HPC environment

• skip over-segmented read to avoid memory overflow crashes

• source code restructuring

• better error/help messages

• option --meth-model

• freq-merge is improved

• bugfixes (mainly a bug that affected chromosome names containing ':' in meth-freq)