JSONlab v1.5 (Nominus alpha)

JSONlab ChangeLog (key features marked by *):

== JSONlab 1.5 (codename: Nominus - alpha), FangQ <q.fang (at) neu.edu> ==

2017/01/02 *use Big-endian format to store floating points (d/D) in saveubjson (Issue #25)
2017/01/02 *speedup parsing large unstructured data by 2x (Issue #9)
2017/01/01 make parsing independent of white space (Issue #30)
2016/08/27 allow to parse array of homogeneous elements (Issue #5)
2016/08/22 permit [] inside file names in savejson
2016/01/06 fix a bug that prevents saving to a file in savejson