Remove obsolete use Time::JulianDay from uploadNeuroDB/NeuroDB/MRI.pm (#1315)

* Remove obsolete use Time::JulianDay from uploadNeuroDB/NeuroDB/MRI.pm

* Update cpanfile

Author: nicolasbrossard

install/requirements/cpanfile

@@ -9,7 +9,6 @@ requires 'DateTime';
 requires 'Date::Parse';
 requires 'DBI';
 requires 'Getopt::Tabular';
-requires 'Time::JulianDay';
 requires 'Path::Class';
 requires 'Archive::Extract';
 requires 'Archive::Zip';

uploadNeuroDB/NeuroDB/MRI.pm

@@ -37,7 +37,6 @@ all of its children.
 
 use Exporter();
 use Math::Round;
-use Time::JulianDay;
 use File::Temp qw(tempdir);
 use File::Basename;
 use File::Copy;
@@ -140,7 +139,7 @@ RETURNS: an array of 2 elements:
 
 sub getSessionInformation {
     my ($subjectIDref, $studyDate, $dbh, $db) = @_;
-    my ($sessionID, $studyDateJD);
+    my ($sessionID);
     my ($query, $sth);
 
     # find a matching timepoint