Summary: fix ipsectunnel.sh being called as ipsectunnel in KVM S2S vpn

Signed-off-by: Marcus Sorensen <marcus@betterservers.com> 1358446410 -0700
Revert "Summary: fix ipsectunnel.sh being called as ipsectunnel in KVM S2S vpn"

This reverts commit 1a2e69fb22a64b84960860965d4f757637ac5e12.
accidentally pushed mode change of sh file as well, need to split this out
Summary: fix ipsectunnel.sh being called as ipsectunnel in KVM S2S vpn

Signed-off-by: Marcus Sorensen <marcus@betterservers.com> 1358446796 -0700
Summary: several scripts are not mode executable

Detail: several scripts in the scripts directory weren't marked executable.
Normally this is handled/fixed in the packaging, but harder to deal with in
development environments, so marking them executable.

Signed-off-by: Marcus Sorensen <marcus@betterservers.com> 1358446902 -0700
CLOUDSTACK-995: fix failed to detect centos 6.2