fix pattern for database names
use regex which was suggested by dragotin
whitespace cleanup
enable enter in ie by using .submit()+form instead of .change(), use notifications when name is empty
show notification when renaming a file to ''
abort rename on ESC keyup
remove , at end of js. IE8 chokes on this
input/form switching cleanup
use jQuery.parseJSON fallback for IE6/7/8
remove css not selector - incompatible with ie8
remove initial iframe, is added automatically by jquery upload mechanism
reverse z-index of a and input to make upload work again in ie8/9
Merge branch 'master' into fix_minor_files_annoyances

Conflicts:
	apps/files/js/files.js
Merge pull request #632 from owncloud/fix_629

fix pattern for database names - #629
[tx-robot] updated from transifex
Merge pull request #1061 from owncloud/remove_css_not_selector_to_fix_ie8_input_fields

remove css not selector - incompatible with ie8
adapt to isFileNameValid, whitespace cleanup
remove aborted uploads
attach max upload tipsy to div instead of a to fix tooltip not showing due to new z-index
ie8 ignores rgba, show button border in ie8 by adding second border css row