implement unique algorithm
travis-ci integration
is_sorted_until
added more tests, changed unique signature
add copyright and test return functions
split compiler from linker flags
remove clang-specific optimization options
fixed issues
added initializer list test and improved complexity of is_sorted_until
Merge pull request #21 from gnzlbg/unique

implements unique algorithm
Revert "Merge pull request #21 from gnzlbg/unique"

This reverts commit 2b83e2d53c27c3c0b47073e63a41c83a8ff86a8c, reversing
changes made to 3cc43a68d89dd8cb01b0d6479d338ffd8f9265df.
fixed test
Merge pull request #19 from gnzlbg/travis_ci_pr

travis-ci integration
Revert "Revert "Merge pull request #18 from gnzlbg/unique""

This reverts commit 378869601b41801cb2868ead1e4980b50e511c36.
Merge remote-tracking branch 'gnzlbg/unique' into unique
update vcproj
Update README.md
rotate_copy and tests
search algorithm and tests
optimize search for counted iterators, more tests