Ensures TagsHelper#tag_cloud can handle tags with no taggings.
Fixed behavior of all_tag_counts() when a table prefix is being used (it previously threw an ActiveRecord::StatementInvalid exception)
remove rails 2 comp
remove rails 2 comp
Merge branch 'master' of github.com:mbleigh/acts-as-taggable-on
updated readme
Merge pull request #195 from hatkirby/patch-1

Fixed all_tag_counts crashing when using a table prefix
update readme and travis
#187 remove doubled conditions
fix tests for 1.9
travis status image
remove rails 2 generator support
make escape independent
proper handling related for sti'ed classes. @jgarber #203 #116
bump to 2.2.0
Merge pull request #194 from james2m/master

Ensure tag_cloud can handle tags with zero taggings.
#150 add remove_unused to Tag model to remove tags objects.
Merge branch 'master' of github.com:mbleigh/acts-as-taggable-on
#133 fix identifier is too long for oracle.
#98 descrease index length by descreasing context length