Removing duplicate instructions in the 2.0.3 update instructions.
Bumped URL Helper version number.
Resolved issue 167 - Input Class Userguide Update
Merge branch 'release/2.1.0' of github.com:EllisLab/CodeIgniter into release/2.1.0
Fix #8 - Load core classes from the application folder first.
updated changelog message
Copied into GitHub from @kenjis 's bitbucket repo.https://bitbucket.org/kenjis/ci-user-guide/changeset/3d579dd14afe
The link to common functions wasn't closed properly under the 'Added html_escape() to the Common functions' change.
Merge pull request #648 from daparky/release/2.1.0

Changelog HTML fix.
Enables real page numbers for URI segment in Pagination library
Updating changelog
Added ->db->replace() for MySQLi.
Merge branch 'release/2.1.0' of github.com:EllisLab/CodeIgniter into release/2.1.0
add user_guide_ja/libraries/migration.html
add translation copyright, change google search
update user_guide_ja/index.html
update user_guide_ja/installation/downloads.html
Modified repo from mercurial to git on User Guide
Fix some typo
Fix invalid date format