Optimize devel_create_greeking() and especially array_rand() usage. Speeds up generation of content and text fields in general.

Attempt to support the PEAR version of Firephp. Untested, but does not break downloaded version (thats tested).

#376824 by moshe weitzman. Query log displays dreaded Fatal error: Exception thrown without a stack frame in Unknown on line 0 on Views pages

Fix up the cells in the table in the node_access entries block with the proper class (needed for Bartik theme).

use drupal_var_export() instead of var_dump() during our debugging functions. It is more readable. krumo users don't necessarily see much of this.