make limit configurable
show the default value if limit setting is empty

check for empty or nil
fixes #19 support redmine2/rails3
Merge pull request #21 from patrickatamaniuk/redmine2_support

fixes #19 support redmine2/rails3
Merged first part of the changes in #22
Merge commit '37aa1b344344e47b8f763704e21ab644d281d1df'
Simplified Chinese Updated on 26/09/2012 for branch master

Simplified Chinese Updated on 26/09/2012 for branch master
Merge pull request #23 from archonwang/master

Simplified Chinese Updated on 26/09/2012 for branch master
Filtered out current issue id when editing subject

When updating an issue, we don't want to return the issue being updated
even if the new subject still matches the original
Merged changes for #18 make limit configurable
Added a default value for the limit to the number of issues to return (#18)
Removed legacy translation files

Those translation files were used by really old versions of Redmine,
are no longer relevant and are a nuisance to maintain.
Updated the Italian translation of the plugin
Updated JavaScript to work with both jQuery and Prototype

Redmine 2.1 uses jQuery instead of Prototype, so the client-side code
had to be rewritten to support both earlier and older versions.
While this change introduces several checks on window.jQuery, it tries
to duplicate the least possible lines of code.
Closes #24
Simplified Chinese updated on 10/31/2012

zh.yml file updated.
Merge pull request #26 from archonwang/master

Simplified Chinese updated on 10/31/2012 
Update german translation GH-25
added new spanish translations
Removed JSON format from route definition

Specifying `:format => 'json'` in the route definition made the plugin
url look like `/searchissues.json` which did not support proper user
authentication when *Authentication Required* is enabled in the general
Redmine settings.

This change fixes #28
Updated Bulgarian translation (#25)