hxd cassandra_src all time

bfdc1e0fdb3e4adad8d044203feaab8350dfdee8 | Author: hxd <sainthxd@gmail.com>
 | 2017-04-05 09:46:34+08:00

    Delete illegal character from StandardTokenizerImpl.jflex, which will cause compilation error in Chinese environment OS
    
    Closes #104
    
    Patch by hxd; Reviewed by Jeff Jirsa for CASSANDRA-13417