Added missing glutStrokeWidthf and glutStrokeLengthf for mobile support.

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1727 7f0cb862-5218-0410-a997-914c9d46530a
Added support for minimizing window.
Fixed issue where reshape callback would be called multiple times due to conflicting window size messages on keyboard closure.
Fixed issue where changing orientation with the keyboard open would cause multiple reshape events.

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1728 7f0cb862-5218-0410-a997-914c9d46530a
Merge branch 'trunk' into git_master