Support for releases without the stable_id tables#12

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homonecloco wants to merge 6 commits intojandot:masterfrom

homonecloco:master

Commits on Feb 7, 2013

Updated for active record 3.2 (self.table_name and self.primary_key instead of the set_table_name and set_primary_key)
homonecloco
committed
Modified the unit test for the active recrod in the variation module to rounr the frequency to two decimals.
homonecloco
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Added test with database 69, which doesent have the stable_id views
homonecloco
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Commits on Feb 11, 2013