intermediate

fix tristate_lexicographical_compare(w/delimiter version)

reduce complexity

remove unnecessary code etc.

remove testcode
fix type/seq/algorithm/
fix copysign for clang
add move_iterator
Implemented C++1Y proposal N3620
Refactored and added comments
Updated tests
Final cleanup
Removed unnecessary include
Merge pull request #60 from cjkay-cpp-utils/master

C++14 N3620 proposal implementation (hton, ntoh)
add std:: for <cstdint> types
fix qualified name
fix common_type: support C++14 version
add C++1y bit operations (partial)
add c++1y rightmost bit manipurations
fix is_convert_constructible
add single and range bitwise operations
add c++14 constexpr numeric algorithms
add nested_array
add c++14 constexpr range numeric algorithms