Update README.rst

I'm a little confused if the virtualenv `env` folder is supposed to be within osm-tasking-manager folder OR vice versa - but I think I've made the appropriate adjustments for the mod_wsgi section of the README. Also, I believe virtualenv installs Python2.7 ...changed that.
Update README.rst
Bootstrap is in new github repo. Fixed version to tag 2.3.2
Merge pull request #145 from pgiraud/bootstrap

Bootstrap is in new github repo. Fixed version to tag 2.3.2
Helper update script
Get rid of fanstatic
Merge pull request #146 from pgiraud/fanstatic

Get rid of fanstatic
Merge pull request #139 from oeon/patch-2

Update README.rst
Merge pull request #137 from oeon/patch-1

Update README.rst
Added josm/ignore tag to bounding box elements.
This should help prevent them from being uploaded.
Merge pull request #147 from DmitriGoldring/master

Added josm/ignore tag to bounding box elements. Closes #126.
Sticky footer changes.
Merge pull request #149 from DmitriGoldring/master

Sticky footer changes.