Enh 0003164: Added "fixed in version" field, set when resolving a bug.

M admin/upgrades/0_18_inc.php

• Added fixed in release to bug table, and add an index on it.

M core/bug_api.php

• Support for "fixed in release" in the bug api

M print_bug_page.php
M bug_update.php
M bug_update_advanced_page.php
M bug_view_advanced_page.php

• Added fixed in release.

M bug_resolve.php
M bug_resolve_page.php

• Fixed in release is can also be set through the bug resolved page.

M core/csv_api.php

• Export the "fixed in release"

M lang/strings_english.txt

• Needed strings.

git-svn-id: http://mantisbt.svn.sourceforge.net/svnroot/mantisbt/trunk@2563 <a class="text" href="/?p=mantisbt.git;a=object;h=f5dc347c">f5dc347c</a>-c33d-0410-90a0-b07cc1902cb9