sh404SEF v3.2.0.1108 - J1.6 and J1.7

[chg] Compat with 1.7: adjusted to modified JDatabase class replacePrefix() method, would prevent shUrls to be created
[bug] Installation of 404 page article was commented out!
[bug] Aliases with a trailing / are not taken into a account
[bug] Preview links in backend does not use /index.php/ if in 'no htaccess' mode
[new] Joomla 1.7 compat: load mootols in backend
[bug] Error doc configuration page would only list sh404SEF default error doc, would miss other Uncategorised articles in select list
Tracker #35
[chg] Added protection against sites with no default menu items, or default menu items set to not be publicly visible. Would cause a fatal error
Tracker #33
[chg] Reduced url max length, very long urls could cause 404
Tracker #32
[bug] Missing shIncludeMetaPlugin() function in page content rewriting feature
Tracker #31
[bug] When auto-redirect from non-sef to sef is activated, it is not possible to edit articles or weblinks on the front end
Tracker #30
[bug] Still using old #__redirection table when checking new shurl creation, could prevent creation of shurl in some cases
[chg] Added compatibility layer for shRouter::shGetPageInfo()