updated readme

README

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 ** How to set up UNL_Elgg:
 ********
-Sym-link elgg/mod/unl_theme=>unl_theme
+Navigate to the elgg/mod directory in Terminal and sym-link to cas_auth and unl_theme
+	ln -s ../../cas_auth cas_auth
+	ln -s ../../unl_theme unl_theme
 Create a database named unl_social
 Import the full_dump.sql file*
 	mysql -u root unl_social < stable_dump.sql
@@ -36,7 +38,6 @@ http://ucommjuhl.unl.edu/UNL_Elgg/elgg, change it!)
 
 
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-** Changes made to the Elgg engine for UNL's implementation (outside of the mod dir)
+** Changes made to the Elgg engine for UNL's implementation (changes made inside the elgg directory)
 *******
--Added /elgg/account/getemail.php
 -Altered /elgg/engine/lib/users.php to bar registration of accounts starting with "unl_"
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