Added binary search and determine alphabet to Utils
First commit of the wavelet tree structure
Made string-parameter in create_wavelet_tree() const
Added methods for destroying a wavelet tree
Minor bugfix in free_subtree()
Added a nullifier to parent's children in free_subtree()
A simple bit vector structure complete with manipulation functions
Modified build script to test the new bit vector
Added a naïve implementation of rank
Added bit vector manipulation and modified create_substrings()
Removed unnecessary backups
Added some const keywords to functions
Created a test suite for the new bit vector
Removed some unnecessary files
Merge branch 'develop' into wavelet_tree
Merge branch 'wavelet_tree' of github.com:WheBurr/Glfbabot-BWT into develop
Merge branch 'develop' of github.com:WheBurr/Glfbabot-BWT into develop
Merge branch 'wavelet_tree' of github.com:WheBurr/Glfbabot-BWT into runs-vector
interval rank query added to bit vector, documented and tested
one check added