Adding sequential_task_execution_policy
Using fused_invoke_r, use decayed tuple type
Fixing sequential_task_execution_policy, separating adjacent_find.hpp, fixing adjacent_find tests
Fixing all_of, any_of, none_of
Separating adjacent_find
Adapting more tests to new sequential_task_execution_policy
Adapting more tests for seq(task)
Two more tests adapted to seq(task)
Adapted remaining algorithms to sequential(task)
Fixing failing findend_test
Merge pull request #1273 from hkaiser/sequential_task_execution_policy

Sequential task execution policy