fix #390, cannot upload files, start all button inoperative -- thanks jigar54
update "do not edit" notices in CSS files
add compilation of basic theme CSS files to make.py; requires change to xstatic bootstrap package
copy updated ReST docs from serialize/items.moin to docs/user/rest.rst
update API docs - result of running "m api" with sphinx 1.2.1 or 1.2.2
upgrade to xstatic-bootstrap 3.1.1.2; recompiling basic.less creates many changes to basic.css, but no new breakage
update development.rst, minor edits and changes for Basic theme CSS compilation
wikiconfig.py: simplify static file serving setup code