Merge pull request #5 from simpleinvoices/master

Reset install index template since all use phpmyadmin
Merge pull request #6 from simpleinvoices/master

Update readme.md
Release version 2013.1.beta.4 set in config.ini
Merge pull request #67 from apmuthu/master

update config with version number
sub_customer sql cleanup based on
https://github.com/apmuthu/simpleinvoices/commit/ebc32faf35b9097aea573962be7ab1ccd878831c
Extra field is: parent_customer_id
typo in comment
en_GB lang.php missing strings added
nl_NL all missing strings added, other lang.php missing title strings added
Updated translation stats in lang/lang_check.txt
php -q lang_check.php > lang_check.txt
Merge pull request #68 from apmuthu/master

Lang Translations updated. sub_customer extension sql update.
Labelled sub_customer extension as experimental
https://groups.google.com/forum/#!topic/simpleinvoices/IhuRt0y8aRY
Mailing List: https://groups.google.com/forum/#!forum/simpleinvoices
Google Groups Mailing List Link Added
https://groups.google.com/forum/#!forum/simpleinvoices
Merge pull request #69 from apmuthu/master

sub_customer extension labelled as experimental
Delete Recurrent Invoicing Crons - Temporary working code
Text UI extension Info added
Merge pull request #70 from apmuthu/master

Delete Recurrent Invoicing Crons - Temporary working code #56
domain_id based invoice deletion fixed
New variable in function delete() in sql_queries.php - $has_domain_id
domain_id based deletion - syntax errors fixed
Moved tooltip to Age heading in Invoice Quick View Financials box
products deletion with domain_id filter fix
All tables "count" in manage.php except users are domain_id filtered now
Able to create user for any domain since users table does not have the filter
Need to nominate a super admin user able to create users for any domain