bump version numbers

stb.h

@@ -1,4 +1,4 @@
-/* stb.h - v2.27 - Sean's Tool Box -- public domain -- http://nothings.org/stb.h
+/* stb.h - v2.28 - Sean's Tool Box -- public domain -- http://nothings.org/stb.h
           no warranty is offered or implied; use this code at your own risk
 
    This is a single header file with a bunch of useful utilities
@@ -25,6 +25,7 @@
 
 Version History
 
+   2.28   various new functionality
    2.27   test _WIN32 not WIN32 in STB_THREADS
    2.26   various warning & bugfixes
    2.25   various warning & bugfixes

stb_rect_pack.h

@@ -1,4 +1,4 @@
-// stb_rect_pack.h - v0.08 - public domain - rectangle packing
+// stb_rect_pack.h - v0.09 - public domain - rectangle packing
 // Sean Barrett 2014
 //
 // Useful for e.g. packing rectangular textures into an atlas.
@@ -32,6 +32,7 @@
 //
 // Version history:
 //
+//     0.09  (2016-08-27)  fix compiler warnings
 //     0.08  (2015-09-13)  really fix bug with empty rects (w=0 or h=0)
 //     0.07  (2015-09-13)  fix bug with empty rects (w=0 or h=0)
 //     0.06  (2015-04-15)  added STBRP_SORT to allow replacing qsort

stb_textedit.h

@@ -1,4 +1,4 @@
-// stb_textedit.h - v1.8  - public domain - Sean Barrett
+// stb_textedit.h - v1.9  - public domain - Sean Barrett
 // Development of this library was sponsored by RAD Game Tools
 //
 // This C header file implements the guts of a multi-line text-editing
@@ -31,6 +31,7 @@
 //
 // VERSION HISTORY
 //
+//   1.9  (2016-08-27) customizable move-by-word
 //   1.8  (2016-04-02) better keyboard handling when mouse button is down
 //   1.7  (2015-09-13) change y range handling in case baseline is non-0
 //   1.6  (2015-04-15) allow STB_TEXTEDIT_memmove