Fix typo and grammar error
Fix minor grammar bug
Merge pull request #95 from kevin1024/master

Fix a couple minor grammar bugs / typos in documentation.
generate versions correctly for filenames with capitalized extension, fixed #96
updated docs for 3.4.3 release
updated version (master-branch) to 3.4.4
updated the 3.5-branch with new versions and initial docs
changelist
createdir
upload
detail
minor changes with upload/version
delete confirmation
closed help-section with upload
detail update
namespacing filebrowsers body-class, styles for sortable ths, see #97
namespaced actions in filebrowsers index
updated styles for grp-pulldown-versions-handler, see #97
updated filebrowser uploads, see #97
updated fileinput widgets and styles, see #24