Fix type of cast target when casting to allocator.
Add additional type of argument to frexp/ldexp.
Template integer types in float IO conversion routines.
Improve termination condition in asin code.
Fix some compiler errors that can occur in conversion routines.

git-svn-id: http://svn.boost.org/svn/boost/trunk@86339 b8fc166d-592f-0410-95f2-cb63ce0dd405
coroutine: type in docu


git-svn-id: http://svn.boost.org/svn/boost/trunk@86341 b8fc166d-592f-0410-95f2-cb63ce0dd405
Fix for sph_bessel when v is large and x is small.

git-svn-id: http://svn.boost.org/svn/boost/trunk@86343 b8fc166d-592f-0410-95f2-cb63ce0dd405
remove unused files, eliminates faux dependency on spirit

git-svn-id: http://svn.boost.org/svn/boost/trunk@86344 b8fc166d-592f-0410-95f2-cb63ce0dd405