add option to bam to fastq conversion for inserting rank pairs (line numbers in source file) to
names in fastq output
* correct name of function in bamauxsort
* add program for splitting off one of a pair of ranks stored in a name (bam12split)
* add program for removing the rank store in a read name (bam12strip)
add new tools to Makefile.am
add todo comment to bamadapterclip program
update libmaus dependency
add source for auxmerge program
add source for bamcollate2 program
add source for bamreset program
add new programs:

* bamclipreinsert: reattach clipped off adapters to query strings and mark them as soft clipped after alignment
* bamrank: add rank aux field labeled zz to each alignment
* bamzztoname: remove aux tag field zz and prepend it to read names
reformatting
only modify cigar string if read is mapped when reinserting clipped adapters
fix clip reinsertion
add missing newline for uncollated output in bamtoname
add help line for mod parameter
remove unneeded checks for bam12strip
add help line for mod parameter in bamadapterclip
remove unnecessary input parameter checks in bamauxsort
remove dead code in bamclipreinsert
remove non applying help line from bamreset
make help message for bammaskflags more precise