Added emacs files to .gitignore
Updated gnutls component
Add working monitor for KVM.
KVM: put password in URL itself.

This is still secure because we use HTTPS, then url is encrypted as well.
Add nettle component.
gnutls 3.x requires nettle.
Update Qemu to 1.5.1.
qmeu: Add missing extends.
Fix configure options in qemu.
Set new name for kvm section for future uses.
Add pixman in LDFLAGS for runtime.
Use slapos.recipe.cmmi new features to detect plaftorm if possible.
make tcpv4-port configurable and add json schemas.
fix json.
slaprunner: secure access to cloud9 with nginx

Nginx is set in front of cloud9 running in local with https to secure its access
slaprunner: add .htpasswd file to resilient part of runner
slaprunner: launcher for nginx with ssl certificate, parameters for default sr, bug fix
slaprunner: fix hardcoded path in nginx_conf
slaprunner: fix https for cloud9

- Add patch to cloud9 to fix path used by polling request
- Add a node js simple http proxy to globaly access cloud9
- Add a frontend request to provide ipv4 access to cloud9
- Update nginx
varnish: Remove unneeded cast.