update version/date in manpages

doc/aevol_create.1

 ./"test with man -l <file>
-.TH AEVOL "1" "May 2016" "aevol 5.0" "User Manual"
+.TH AEVOL "1" "June 2016" "aevol 5.0 beta7" "User Manual"
 .SH NAME
 Aevol \- an in silico experimental evolution platform
 .SH SYNOPSIS

doc/aevol_misc_ancestor_robustness.1

 ./"test with man -l <file>
-.TH AEVOL "1" "May 2016" "aevol 5.0" "User Manual"
+.TH AEVOL "1" "June 2016" "aevol 5.0 beta7" "User Manual"
 .SH NAME
 Aevol \- an in silico experimental evolution platform
 .SH SYNOPSIS

doc/aevol_misc_ancestor_stats.1

 ./"test with man -l <file>
-.TH AEVOL "1" "May 2016" "aevol 5.0" "User Manual"
+.TH AEVOL "1" "June 2016" "aevol 5.0 beta7" "User Manual"
 .SH NAME
 Aevol \- an in silico experimental evolution platform
 .SH SYNOPSIS

doc/aevol_misc_compute_pop_stats.1

 ./"test with man -l <file>
-.TH AEVOL "1" "July 2014" "aevol 4.4" "User Manual"
+.TH AEVOL "1" "June 2016" "aevol 5.0 beta7" "User Manual"
 .SH NAME
 aevol \- an in silico experimental evolution platform
 .SH SYNOPSIS

doc/aevol_misc_create_eps.1

 ./"test with man -l <file>
-.TH AEVOL "1" "May 2016" "aevol 5.0" "User Manual"
+.TH AEVOL "1" "June 2016" "aevol 5.0 beta7" "User Manual"
 .SH NAME
 Aevol \- an in silico experimental evolution platform
 .SH SYNOPSIS

doc/aevol_misc_extract.1

 ./"test with man -l <file>
-.TH AEVOL "1" "May 2016" "aevol 5.0" "User Manual"
+.TH AEVOL "1" "June 2016" "aevol 5.0 beta7" "User Manual"
 .SH NAME
 Aevol \- an in silico experimental evolution platform
 .SH SYNOPSIS

doc/aevol_misc_gene_families.1

 ./"test with man -l <file>
-.TH AEVOL "1" "July 2014" "aevol 4.4" "User Manual"
+.TH AEVOL "1" "June 2016" "aevol 5.0 beta7" "User Manual"
 .SH NAME
 aevol \- an in silico experimental evolution platform
 .SH SYNOPSIS

doc/aevol_misc_lineage.1

 ./"test with man -l <file>
-.TH AEVOL "1" "May 2016" "aevol 5.0" "User Manual"
+.TH AEVOL "1" "June 2016" "aevol 5.0 beta7" "User Manual"
 .SH NAME
 Aevol \- an in silico experimental evolution platform
 .SH SYNOPSIS

doc/aevol_misc_mutagenesis.1

 ./"test with man -l <file>
-.TH AEVOL "1" "July 2014" "aevol 4.4" "User Manual"
+.TH AEVOL "1" "June 2016" "aevol 5.0 beta7" "User Manual"
 .SH NAME
 aevol \- an in silico experimental evolution platform
 .SH SYNOPSIS

doc/aevol_misc_robustness.1

 ./"test with man -l <file>
-.TH AEVOL "1" "May 2016" "aevol 5.0" "User Manual"
+.TH AEVOL "1" "June 2016" "aevol 5.0 beta7" "User Manual"
 .SH NAME
 Aevol \- an in silico experimental evolution platform
 .SH SYNOPSIS

doc/aevol_misc_view.1

 ./"test with man -l <file>
-.TH AEVOL "1" "May 2016" "aevol 5.0" "User Manual"
+.TH AEVOL "1" "June 2016" "aevol 5.0 beta7" "User Manual"
 .SH NAME
 Aevol \- an in silico experimental evolution platform
 .SH SYNOPSIS

doc/aevol_modify.1

 ./"test with man -l <file>
-.TH AEVOL "1" "May 2016" "aevol 5.0" "User Manual"
+.TH AEVOL "1" "June 2016" "aevol 5.0 beta7" "User Manual"
 .SH NAME
 Aevol \- an in silico experimental evolution platform
 .SH SYNOPSIS

doc/aevol_propagate.1

 ./"test with man -l <file>
-.TH AEVOL "1" "May 2016" "aevol 5.0" "User Manual"
+.TH AEVOL "1" "June 2016" "aevol 5.0 beta7" "User Manual"
 .SH NAME
 Aevol \- an in silico experimental evolution platform
 .SH SYNOPSIS

doc/aevol_run.1

 ./"test with man -l <file>
-.TH AEVOL "1" "May 2016" "aevol 5.0" "User Manual"
+.TH AEVOL "1" "June 2016" "aevol 5.0 beta7" "User Manual"
 .SH NAME
 Aevol \- an in silico experimental evolution platform
 .SH SYNOPSIS