extension_size.cpp include added to cstdint.hpp
unit test type_erased.cpp corrected mix of value types under test.
strided.cpp unit test has the deque test removed.
ticket 5811 - unit test to confirm already fixed.
Merge branch 'hotfix/trac5811_indirected_optional' into develop
trac 6715 - iterator_range operators work automatically in derived.
Merge branch 'hotfix/ticket_6715_iterator_range_equality' into develop
refactored iterator_range to better handle SFINAE.
hotfix to regression in integer_range due to recent SFINAE change to iterator_range.
Merge branch 'hotfix/integer_range_size' into develop
strided adaptor rewritten to correct defects and optimise performance.
Merge branch 'hotfix/trac_9519_reverse_strided' into develop
equal algorithm corrected to be O(1) with random access and pred.
Merge branch 'hotfix/trac_9403_equal_impl_order_n' into develop
trac_6732 join_iterator.hpp unused variable warn.
Merge branch 'hotfix/trac_6732_join_iterator_unused_warn' into develop
trac_8693 const cast warn
inner_product avoids pre-condition check with input_iterators due to single-pass limitation.
reformatted numeric.hpp
eliminate unused local typedef and signed/unsigned comparison warnings.