Released seqtk-1.5 (r133)

r132: add +/- suffix for seq -R

r131: add seq -R to output both strands

r130: added telo -P

suppress warnings about printf format

Merge pull request #192 from c-zhou/master

Merge branch 'master' into master

forgot to add this

Released seqtk-1.4 (r122)

light comments on telo

avoid potential overlaps

r121: fixed a bug in telo

r120: added telo for identifying telomeres

r119: added "size" for #reads and tot length

support >2G sequences