logintoboggan 7.x-1.0-alpha3

Changes since DRUPAL-7--1-0-ALPHA2:

• remove unnecessary code causing fatal error.
• use #theme element for logged in block.
• use $_GLOBALS['user'] where appropriate.
• better check for no password.
• rollback of #48438 due to core's change in #437930.
• #633386 by Dave Reid: Cleanup menu paths and arguments.
• user interface changes per #546356
• switch to using user_pass_rehash() for validation hashs.
• remove hard-coded numeric deltas from blocks, per core change.
• leverage newly added user_delete_multiple function to purge unvalidated users.
• #739996 by quicksketch: Use 'Sentence case' for settings page
• update link to admin'ing roles.
• #769900 by hunmonk, miro_dietiker: redirect on invalid email validation.
• #765994 by hunmonk: Non-authenticated role is hidden in user profile form even when 'Set password' is unchecked
• hide the auth user checkbox on the user edit screen if the user is in the pre-auth role -- reduces UI confusion.
• #773626 by hunmonk: Disabling Display of Login Block creates PHP Notices, block settings missing.
• remove dead menu caching code.
• logintoboggan_main_settings has extraneous form_state arg
• remove dead code for predicting if account form was wrapped in a fieldset or not.
• #863890 by hunmonk: user_register value default has changed, contants for its values. thanks to rfay for the tipoff.