Issue #1155132 by das-peter, plach, steinmb: Added Entity Translation…

… support to Pathauto.

Added @file header to pathauto.tokens.inc.

Issue #1289550: The source and language contexts could not be altered…

… from hook_pathauto_alias_alter().

Issue #1289550: The source and language contexts could not be altered…

… from hook_pathauto_alias_alter().

Issue #1267144: Fixed mismatched table alias in taxonomy and forum te…

…rm bulk aliasing.

Issue #1155132: Allow integration with entity translation.

Improved documentation sections for core integration.

Issue #1155132: Allow integration with entity translation.

Restored assigning $node->path to the newly created alias.

#1009116 by Freso, CrashTest_, Dave Reid | tsvenson: Changed use of '…

…node' to 'content' to comply with D7 UI text standardization.