BSPAT_standAlone first release

First release for BSPAT_standAlone. It is a stand alone version of BSPAT-web. Currently it supports most features of BSPAT but with more flexibility.
Manual for stand alone version

Features not implemented in stand alone version:

1. Absolute genome coordinate showing in figure.
2. UCSC genome browser track of patterns.
3. dbSNP query and link.