#111127 follow up patchby myself: document the node_load internal cache and external cache, and how they interoperate

#111127 follow up patch by chx, slightly modified: properly wipe the translation set node_load caches when a set is updated

noted by Robert Douglass in his caching presentation: the key param to cache_get should be renamed to cid for consistency (all other functions have cid)

- Patch #168028 by dvessler, merlinofchaos, pwolanin et al: both theme functions and templates may need include files. Flush your caches.

#157510 by pwolanin and chx: search module needs menu tail arguments (arbitrary 'directory' looking parts)

#111127 by chx: cache node_load(), so heavy operations loading data from external sources and only invoked once (note that you should do everything dynamic in the view op, not the load op)

#169247 by profix898 slightly modified: fix E_NOTICE when form_id is not set on a non-programmed form

- Patch #145218 by profix898, bennybobw, Crell, forngren et al: use href instead of @import for CSS.

#165141 by hswong3i: move literal values out of some core queries to support cross-database compatibility (ie. better SQL parsing and altering options)

#166593 by hswong3i: move literal values out of some core queries to support cross-database compatibility (ie. better SQL parsing and altering options)

- Patch #166717 by Crell: split up drupal module.  This modules should be removed in Drupal 7 though.

#160168 by kkaefer and pwolanin: restore lost Drupal 5 functionality of being able to set primary and secondary links differently

#166586 by hswong3i: move literal values out of menu module queries (for better db compatibility, ie. easier query rewriting)

#165675 follow up patch by pwolanin: retain menu information on node previews to check, do not use the newly selected values yet, to be consistent with the DB

#162324 by mooffie: keep previously default language enabled and only increment enabled language count, if we are in fact adding an enabled language

#168587 by jjeff: add rel=nofollow attribute to anonymous comment home page links to counter some spamming

#161136 by hass: the previously aggressive caching incompatible hook_init parts were broken out to hook_boot, so this should be reflected in the help text and check

#166913 by pwolanin and webernet: fix book outline removal confirm form parameters and improve user documentation