progress page on website:
updated discussion of making font rendering GL2+ and GLES 1/2 clean
added unicode support as todo note (its frequently requested)

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1706 7f0cb862-5218-0410-a997-914c9d46530a
Merge branch 'trunk' into git_master