adding changelog readme and license

git-svn-id: svn://rubyforge.org/var/svn/artriggers/trunk/trigger_happy@2 57d87cb8-d8f3-44f2-a25c-9dac74195044

CHANGELOG

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+= CHANGELOG
+
+== 0.0.1
+
+  * Birthday!
+

MIT-LICENSE

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+Copyright (c) 2007 Aaron Patterson (aaronp@rubyforge.org)
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.

README

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+= Trigger Happy
+
+Add triggers to your active record migrations.
+
+== INSTALL
+
+  script/plugin install svn://rubyforge.org/var/svn/artriggers/trunk/trigger_happy
+
+== EXAMPLE
+
+Add a trigger:
+
+  add_trigger "ai_people",
+    :on         => 'people',
+    :timing     => 'after',
+    :event      => 'inert',
+    :statement  => 'INSERT INTO log (id, timestamp) VALUES (NEW.id, NOW())'
+
+Remove a trigger:
+
+  drop_trigger 'ai_people'
+
+== LIMITATIONS
+
+Only works with mysql for now.
+