Add man-pages for unw_get_fpreg(3), unw_get_reg(3), unw_is_fpreg(3), 	unw_is_signal_frame(3), unw_set_fpreg(3), unw_set_reg(3), and 	unw_step(3).
Add man-pages for unw_get_fpreg(3), unw_get_reg(3), unw_is_fpreg(3),
	unw_is_signal_frame(3), unw_set_fpreg(3), unw_set_reg(3), and
	unw_step(3).

(Logical change 1.64)

wdv4758h/libunwind,atanasyan/libunwind-android,adsharma/libunwind,fdoray/libunwind,adsharma/libunwind,cloudius-systems/libunwind,ehsan/libunwind,bo-on-software/libunwind,androidarmv6/android_external_libunwind,DroidSim/platform_external_libunwind,rantala/libunwind,maltek/platform_external_libunwind,jrmuizel/libunwind,CyanogenMod/android_external_libunwind,cms-externals/libunwind,tkelman/libunwind,0xlab/0xdroid-external_libunwind,krytarowski/libunwind,martyone/libunwind,tony/libunwind,android-ia/platform_external_libunwind,rantala/libunwind,0xlab/0xdroid-external_libunwind,Keno/libunwind,pathscale/libunwind,cloudius-systems/libunwind,dagar/libunwind,project-zerus/libunwind,unkadoug/libunwind,zeldin/platform_external_libunwind,bo-on-software/libunwind,zliu2014/libunwind-tilegx,fdoray/libunwind,mpercy/libunwind,dagar/libunwind,Keno/libunwind,Chilledheart/libunwind,pathscale/libunwind,olibc/libunwind,tkelman/libunwind,Keno/libunwind,igprof/libunwind,tronical/libunwind,yuyichao/libunwind,0xlab/0xdroid-external_libunwind,zliu2014/libunwind-tilegx,geekboxzone/mmallow_external_libunwind,djwatson/libunwind,lat/libunwind,vegard/libunwind,fillexen/libunwind,dreal-deps/libunwind,dropbox/libunwind,geekboxzone/lollipop_external_libunwind,tkelman/libunwind,atanasyan/libunwind,rntz/libunwind,unkadoug/libunwind,olibc/libunwind,frida/libunwind,bo-on-software/libunwind,vtjnash/libunwind,jrmuizel/libunwind,atanasyan/libunwind-android,SyndicateRogue/libunwind,krytarowski/libunwind,yuyichao/libunwind,project-zerus/libunwind,olibc/libunwind,igprof/libunwind,geekboxzone/lollipop_external_libunwind,djwatson/libunwind,vtjnash/libunwind,evaautomation/libunwind,fillexen/libunwind,androidarmv6/android_external_libunwind,lat/libunwind,cms-externals/libunwind,rogwfu/libunwind,maltek/platform_external_libunwind,project-zerus/libunwind,fillexen/libunwind,atanasyan/libunwind,vegard/libunwind,DroidSim/platform_external_libunwind,rogwfu/libunwind,dropbox/libunwind,frida/libunwind,igprof/libunwind,evaautomation/libunwind,joyent/libunwind,unkadoug/libunwind,krytarowski/libunwind,libunwind/libunwind,geekboxzone/mmallow_external_libunwind,joyent/libunwind,tronical/libunwind,DroidSim/platform_external_libunwind,adsharma/libunwind,android-ia/platform_external_libunwind,atanasyan/libunwind-android,androidarmv6/android_external_libunwind,android-ia/platform_external_libunwind,pathscale/libunwind,tony/libunwind,SyndicateRogue/libunwind,dreal-deps/libunwind,mpercy/libunwind,martyone/libunwind,lat/libunwind,yuyichao/libunwind,SyndicateRogue/libunwind,rntz/libunwind,ehsan/libunwind,CyanogenMod/android_external_libunwind,fdoray/libunwind,maltek/platform_external_libunwind,zliu2014/libunwind-tilegx,wdv4758h/libunwind,mpercy/libunwind,Chilledheart/libunwind,libunwind/libunwind,vtjnash/libunwind,dreal-deps/libunwind,zeldin/platform_external_libunwind,jrmuizel/libunwind,dropbox/libunwind,wdv4758h/libunwind,rantala/libunwind,frida/libunwind,ehsan/libunwind,atanasyan/libunwind,geekboxzone/lollipop_external_libunwind,joyent/libunwind,Chilledheart/libunwind,cms-externals/libunwind,libunwind/libunwind,zeldin/platform_external_libunwind,tony/libunwind,dagar/libunwind,CyanogenMod/android_external_libunwind,djwatson/libunwind,rntz/libunwind,vegard/libunwind,cloudius-systems/libunwind,rogwfu/libunwind,martyone/libunwind,geekboxzone/mmallow_external_libunwind,tronical/libunwind,evaautomation/libunwind