update KMP and change name to indexOf()
add random generate String function
add longer read test for IndexOf()
modify based on Jianfeng’s comments
add comments for IndexOf()
Merge branch 'genomix/fullstack_genomix' into nanzhang/VKmer_IndexOf_KMP

# By Jake Biesinger
# Via Jake Biesinger
* genomix/fullstack_genomix:
  increase default FRAME_LIMIT
  increase hardcoded pregelix framesize (tmp fix)
Merge pull request #70 from uci-cbcl/nanzhang/VKmer_IndexOf_KMP

update KMP and change name to indexOf()
Merge branch 'genomix/fullstack_genomix' into anbangx/fix-no-testcase