Fixed bug in closeTo() math add-on function

git-svn-id: http://svn.code.sf.net/p/angelscript/code/trunk/sdk@1980 404ce1b2-830e-0410-a2e2-b09542c77caf
Fixed errors with saved bytecode when using template types declared in namespace

git-svn-id: http://svn.code.sf.net/p/angelscript/code/trunk/sdk@1981 404ce1b2-830e-0410-a2e2-b09542c77caf
Documentation

git-svn-id: http://svn.code.sf.net/p/angelscript/code/trunk/sdk@1982 404ce1b2-830e-0410-a2e2-b09542c77caf
Releasing 2.29.1

git-svn-id: http://svn.code.sf.net/p/angelscript/code/trunk/sdk@1983 404ce1b2-830e-0410-a2e2-b09542c77caf