Merge branch 'joomla3' of git://github.com/Fabrik/fabrik into joomla3
Added tooltip for element JS code box, warning not to use comments in
the code, as it's inline from which newlines are stripped, so comments
will comment out everything that follows them.
Fix checkbox tooltip

and eliminate unneeded variable setting as it is defaulted to this in
element.php
Empty tooltips appearing

This avoids empty tooltips appearing on fields without element or
validation tooltips set.
Improve error handling of tip eval
Improve label cursor for labels without tooltips
Added description language for element JS code box, warning not to use
// comments.
Merge branch 'joomla3' of github.com:Fabrik/fabrik into joomla3
Fix double // when root folder is '/'.
Merge pull request #947 from Sophist-UK/fix_image_element_path_stuff

Fix image element path stuff
Merge pull request #944 from Sophist-UK/fix_empty_tooltips_appearing

Fix empty tooltips appearing
Merge pull request #917 from Sophist-UK/fix_checkbox_tooltip

Fix checkbox tooltip
Merge branch 'joomla3' of github.com:Fabrik/fabrik into joomla3
Merge branch 'joomla3' of github.com:jaanusnurmoja/fabrik into joomla3
Merge branch 'joomla3' of git://github.com/Fabrik/fabrik into joomla3
Added labels positioning for details view
Working on gcalsync
Fixing file deletion for AJAX uploader, pluploadRemoveFile() in
fileupload.js.  Removed 'span' from getElement() call, as in some
templates it's span6.
Some defensive coding in join element getEmailValue to stop PHP whining
if $value is an empty string not an array.
Another hidden field_tweak

Group hidden elements at start of row into a single row but start a new
row on the first non-hidden element to avoid css selector first-child
formatting issues.