Don't use extract() in BP_Groups_Group::get()

extract() is not cool.

git-svn-id: https://buddypress.svn.wordpress.org/trunk@7052 cdf35c40-ae34-48e0-9cc9-0c9da1808c22
Whitespace and bracket normalization in BP_Groups_Group::get()

git-svn-id: https://buddypress.svn.wordpress.org/trunk@7053 cdf35c40-ae34-48e0-9cc9-0c9da1808c22
Introduces bp_esc_sql_order() function for sanitizing 'order' params for SQL

Several BP database methods accept an 'order' parameter. This function should
be used to sanitize this parameter into a query-safe string 'ASC' or 'DESC'.

git-svn-id: https://buddypress.svn.wordpress.org/trunk@7054 cdf35c40-ae34-48e0-9cc9-0c9da1808c22
Adds @group get to docblock for BP_Groups_Group::get() methods

git-svn-id: https://buddypress.svn.wordpress.org/trunk@7055 cdf35c40-ae34-48e0-9cc9-0c9da1808c22