added new funcs
llinssort - insertion sort
lltraverse - loop-stopable traversion function
added node removal function
replaced llapply, removed lltraverse
Merge branch 'sort'
added insertion sort method
Merge branch 'stack' into v0.0.3
added function llremove to allow for use with llist as a stack
applied patches from 0.0.2
removed: nodedestroy
fixed  : lldestroy, llremove
updated Makefile
updated README
packaged v0.0.3