Merge pull request #571 from dev-ggallon/develop

Correct French translation
Fixed forgot password identity check

As per issue #572 (https://github.com/benedmunds/CodeIgniter-Ion-Auth/issues/572) the forgot_password() function on validation only checked input for email and not per config identity.
Changed language to Swedish & added phone label

Changed language to Swedish and added create_user_validation_phone_label and edit_user_validation_phone_label. The first, second and third part of phone label isn't used anymore but still kept in language file
Added email activation, forgot and new password

Added language items for email related stuff, some items was previously in auth_lang.
Merge pull request #573 from SpyTec/2

Fixed forgot_password() identity: Issue #572. Changed Swedish language file
fix bug - if identity is other than email or username, user can not change password.
Merge pull request #576 from sitorush/2

fix bug with identity
Updated remember_me logic to use a random salt instead of the password hash since that could be brute forced easily
Updated salt generation to use a crypto random source, modified from ircmaxells password_compat library.  Increased default salt length to be 22 characters and updated SQL for salt to be varchar(255) to support future changes.
Added upgrade instructions to the Ion Auth docs
Added versioning doc blocks
Fix worng world for login tips.
Merge pull request #578 from singleseeker/fix

Fix worng world for login tips.
Updated filename to be uc_first for CI 3.0 compatibility - Issue #579
Revert "Updated filename to be uc_first for CI 3.0 compatibility - Issue #579"

This reverts commit 2bb9c9658b450669ab6898b0184cde36070912c9.
Updated README to denote need to symlink or rename classes for CI3 - issue #579
Readme formatting
Update ion_auth_lang.php
Update ion_auth_lang.php

Changes in the éxitosamente word.
Update auth_lang.php

Sintax errors. Some of the sentences where still in english.