Cleared unnecessary files.

Delete composer.lock

Delete Match.php~

Delete League.php~

Delete User.php~
Updated home page
Fixed matches bugs
Added showing summaries in user profile view.
Updated views and security
Added security for joining to league
Updated Symfony
Added composer.lock again
Setup config parameters for heroku hosting

Added php_mbstring extension
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Added more security

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#	Added php_mbstring extension

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#	Added php_mbstring extension

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#	Added php_mbstring extension
More security