Added file src/Fl_sleep.cxx to list of files compiled in target fltk.

git-svn-id: http://seriss.com/public/fltk/fltk/branches/branch-1.3@10287 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Handle deprecation with Mac OS 10.9 of SetFrontProcess(), GetCurrentProcess(), GetFrontProcess(), SameProcess().

git-svn-id: http://seriss.com/public/fltk/fltk/branches/branch-1.3@10288 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Expose the INACTIVE flag in Fl_Widget similarly to other flags. STR #3122


git-svn-id: http://seriss.com/public/fltk/fltk/branches/branch-1.3@10289 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Fix for STR #3130 where PostScript printing may fail when program modifies LC_NUMERIC of its locale.

git-svn-id: http://seriss.com/public/fltk/fltk/branches/branch-1.3@10290 ea41ed52-d2ee-0310-a9c1-e6b18d33e121