BloomFilter: remove char_to_size(), use char as is for hash function
BloomFilter: add setters of bits and hashes
BloomFilter: add default constructor
add test BloomFilter_default_constructor
BloomFilter: add method set_members(members, error probability)
BloomFilter: add method set_optimal_hashes()
add test BloomFilter_set_members

 * set_members()
 * set_optimal_hashes()
BloomFilter: change constructor to accept members and error_prob

update test BloomFilter_test
fix a typo: version is 1.0.0, not 1.1.1
rename namespace br to bloomrepeats
add file global.hpp with class declaration
add standard Doxyfile
Doxyfile: project name, version, input, output dirs, javadoc style
cmake rules to build docs
add description to BloomFilter and namespace bloomrepeats
move size_t typedef to global.hpp
add rand_seq executable to generate random sequences
rand_seq: accept sequence length
add draft classes InMemorySequence and AbstractSequence
add draft find_repeats.cxx program