Added special documentation substring to enable documentation on describe-mode call
Strip trailing slash as well as username from profile url to generate server base url.
Fixes ur1ca url shortening service returning DTD instead of real short url
The method was sendind the form parameters via GET instead of POST
Removes duplicate line to set buffer
Merge branch 'devel' of ssh://git.sv.gnu.org/srv/git/identica-mode into devel
Fix regex missing matching parens
Deletes http retrieve buffers to avoid high memory usage over time

The url-retrieve calls were generating temporary buffers with the call's XML contents on each request. Those buffers were not being deleted after use causing Emacs to use lots of memory to hold these buffers.

Setting identica-debug-mode to non nil will avoid deleting these buffers for development analysis.
Fix whole file indentation only
Removes tabbed whitespace in comments
Fix ur1ca shortening method failing

The method was reusing the same variable with different contents
overwriting everything. Also, there is no x-www-form-elongated in HTML
form content types.