hgweb: move old style to spartan/

hgweb: Change default style to paper

hgweb: support for deny_read/allow_read options reimplementation of a patch provided by Nilton Volpato. Folded into a single patch by Thomas Arendsen Hein.

add missing import from 618140c75d8d

fix restart of interrupted recover Ignore missing files if they are already removed. Thanks maelcum on IRC for reporting it.

hgweb: show revision number in the graph pagination

hgweb: fix pagination for graph

Keep sessionvars with repository links added in a0843c82d1a2 Without this, e.g. "?style=coal" would be dropped.

Fix test output for updated gitdiffs help and web template cleanups

Do not abort with inotify extension enabled, but not supported by the system. And remove the "native support is required" message which is generated at an inappropriate location and is printed more than once when using 'hg status'.