Directory sorting as a dropdown, forum filter as checkbox, option to sort oldest first
Revert "Revert "Directory shows channel suggestions by default""

This reverts commit bfde28f28eae1f4b00aac03b2714254d14ab7464.
Suggestions in dir redux. Suggestions are now showed in directory if suggest=1 parameter is given to directory.
Show tags in other channels profile field to make it easier to navigate to the channels
Some Doxygen comments and small cleanups.
Merge pull request #728 from cvogeley/master

Remove channel cloud files from file system when the channel is removed
add main_footer include to all .md files except TOS and README
Merge pull request #731 from zzottel/master

add main_footer include to all .md files except TOS and README
Merge pull request #727 from dawnbreak/docu

Some Doxygen comments and small cleanups.
Merge pull request #723 from pafcu/diropts

Directory sorting as a dropdown, forum filter as checkbox, option to sor...
Merge pull request #724 from pafcu/suggestionsindir

Show suggestions in directory
Merge pull request #726 from pafcu/tagsinotherchannels

Show tags in other channels profile field to make it easier to navigate ...
Make it clear that title and categories are optional
Put some spacing between share types and other buttons in jot
Group comment editor icons
Merge pull request #733 from pafcu/rewordoptional

Make it clear that title and categories are optional
Merge pull request #735 from pafcu/jotbtnspacing2

Put some spacing between share types and other buttons in jot
show clear browser location button only if use browser location option is set and minor css fixes
adjustment to clear browser location button only if use browser location option is set
Issue #732