Prepare to enable profile background updating feature.
Profile background feature.
About background tile and profile url expanding.
Merge pull request #33 from shadowglen/master

More improve on profile images
Fix: issue #34
Merge branch 'devtest' of https://github.com/AstroProfundis/embrr
Merge pull request #35 from shadowglen/master

Fix: issue #34
Merge branch 'master' of https://github.com/AstroProfundis/embrr
Merge branch 'master' into devtest
Fixed issue #37
Merge branch 'devtest' of https://github.com/AstroProfundis/embrr
Remove unused function
Pull to embr r100
Merge from embr r100

Conflicts:
	ajax/uploadImage.php
	lib/twitese.php
Fix issue #37 part II
The rewrite rule is unnecessary
Merge pull request #40 from shadowglen/master

The rewrite rule is unnecessary
Fixed a typo
Remove some dead codes
Fix&Improve: API outage handling

Fix: An API outage message is shown if only one tweet to display
Improve: Use different code for API outage and no tweets, different
    messages can be displayed, this is added to TODO.