Renamed folder of the wavelet tree
Merge branch 'runs-vector' into wavelet_tree
Minor bugfix in create_children()
Moved parameter check out of loop in rank_query_interval()
Changed children to be a pointer to pointers
Wrote some tests for binary search
Minor bugfix in binary search
Wrote a test for the wavelet tree
Wrote a build script for the wavelet tree and its tests
Minor fix in an assert
Removed nbits == 0 check
Added a modification that makes nbits at least 1
Added parameter checking to create_wavelet_tree()
Wrote a test that checks behaviour when using faulty params
Added a rank-query for the wavelet tree
Added a variable that stores number of filler bits
Minor bugfix in binary_search()
Bugfixing in wavelet_rank_query()
Minor bugfix in binary search
Minor bugfixes in rank algorithm