Update script shebangs

assess_intron.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 # call intron retention events using a set of criteria.
 # coded at: Central South University, Changsha 410083, P.R. China

bedscore

@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 use strict;
 
 # This script is to index reads and store it in a hash

count_intronic_reads.pl

@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Function:
 # 1. count reads which are truly expressed from intron regions
 # 2. Calculate entropy for each intron