Upon removing files HarkenScythe_v2.zip from the mods folder and HarkenScythe_Core.cfg from the config folder, I recieved this message upon trying to launch Hexxit from the Technic Launcher before I even got to the main minecraft menu:
http://gyazo.com/e39b2879750e45e040f79c6986143896
Here is a copy of the crash report stored in my technic folder:
http://m.uploadedit.com/b018/1375215841203.txt