check for string after percent sign
better check for syntax error in -K and -D
changed the way new edges are created
code cleanup
Merge branch 'master' of git://git.code.sf.net/p/antiprism/antiprism-rk into rk
Merge branch 'master' of ../antiprism-code
added new -e options. no longer create edges for -D or -K
Merge branch 'master' of git://git.code.sf.net/p/antiprism/antiprism-rk into rk
when deleting implicit edges, generate warning
fixed warning
Merge branch 'master' of git://git.code.sf.net/p/antiprism/antiprism-rk into rk
utils: read index: improve out-of-range error message.