GDCCP

This includes changes from other pull requests.

This should be the last one for Issue 84

I am using another branch hoping this will make you see and understand the commits better. Try to compare this with branch Issue84-1 in my fork, or just look at...

I am just replacing alloc/free with c++ unique_ptr/vector so that no explicit code needed to free memory. As there are internal API changes, the Issue84 PR after breakdown will likely...

**Description** ```c++ static int myersCalcEditDistanceSemiGlobal( const Word* const Peq, const int W, const int maxNumBlocks, const int queryLength, const unsigned char* const target, const int targetLength, int k, const EdlibAlignMode...