fix issue with duplicate font names, fixes #117

Merge pull request #115 from dotnetprojects/fixcurrentColor

currentColor default black,

Merge pull request #113 from dotnetprojects/fix112

fix for #112

Merge pull request #111 from mwagnerEE/master

Reenabled EnablePackageValidation, fixed warning CS1587 on TextString

more double parse fixes

fix wrong number parsing

revert font family fix

fix frozen error...

Merge pull request #110 from mwagnerEE/master

Text System Overhaul Fixes

Merge pull request #101 from guojiancong/master

add snk file