Merge pull request #4 from NuriCms/develop

Update point_level_icon.addon.php
Create README.md
modifying PHP author informaiton and Code refineing

NHN -> NURI Project
\r\n(why is it?) -> \n
line ending spaces -> removed.
modifying PHP author and code refineing
Code refineing
.
remodify author info.

write NHN as original author.
Merge pull request #19 from NuriCms/develop

오타 수정.
Merge pull request #20 from NuriCms/master

Master 에서 커밋을 해대서.. 다시 develop으로 가져옵니다.
Code refining

4 space to tab, and preg_replace to str_replace(if it is equal).
Reasonable patchs are applied.

https://code.google.com/p/xe-core/issues/detail?id=3462
https://code.google.com/p/xe-core/issues/detail?id=3486
Merge branch 'develop' into feature

Conflicts:
	addons/point_level_icon/conf/info.xml
	modules/admin/tpl/css/admin.min.css
info.xml Coding convention
Merge pull request #25 from NuriCms/feature

develop 에 feature 브랜치 중간 정리
Email address fix.
Merge pull request #28 from NuriCms/feature

중간정리2
HTML space to tab
Manual Merge branch 'develop' into module.xml_opti

Conflicts:
	modules/addon/conf/module.xml
	modules/admin/conf/module.xml
	modules/autoinstall/conf/module.xml
	modules/counter/conf/module.xml
	modules/document/conf/module.xml
	modules/editor/conf/module.xml
	modules/file/conf/module.xml
	modules/importer/conf/module.xml
	modules/install/conf/module.xml
	modules/integration_search/conf/module.xml
	modules/layout/conf/module.xml
	modules/member/conf/module.xml
	modules/menu/conf/module.xml
	modules/module/conf/module.xml
	modules/page/conf/module.xml
	modules/point/conf/module.xml
	modules/poll/conf/module.xml
	modules/rss/conf/module.xml
	modules/session/conf/module.xml
	modules/spamfilter/conf/module.xml
	modules/trackback/conf/module.xml
	modules/trash/conf/module.xml
	modules/widget/conf/module.xml