move TESTING into docs/
Removes iconv dependency
Fixes #100
Better filtering out private messages on user stream.
Merge pull request #169 from alxndr/master

move TESTING.md into docs/
Update docs/VAGRANT.md

- reverted the Vagrant URL to http; using the https link generates a security warning in Chrome.
Clear 'Saved' message when clicking Save button in user preferences.
minor word change
add end nav footer to topic lists by category view
Merge pull request #177 from danneu/minor-fix

minor word change
Merge pull request #173 from dbarros/saved_preferences

Clear 'Saved' message when clicking Save button in user preferences.
Merge pull request #170 from alxndr/remove-iconv-100

Removes iconv dependency
add tooltip and better color to reply jump arrows
Avoid grouping user stats by archetype (filter happens beforehand)
Don't count bookmark stats for users who can't see them
category stats shouldn't include deleted topics.
added 'flagged_by' i18n.
fixed guide download link
Improved action descriptions/links on user stream items
Correctly set the typeFilter when the user clicks "show more"
Request per_facet + 1 in search to know if we actually have more