use of tempfile module to define temp files + _imoc typo fixed

mirrors for all services handling (except DALError if the mirror query fails)

When asking for a moc or imoc we get a mocpy object instead of a dict

Mirror handling only for tap service queries (pyvo can run async queries only for tap services)

typo update in the README

Add a binder link in the README

move notebooks at the root's repository

Add of an environment.yml file

test push on the astroquery.cds remote of the github

Replace astroquery.mocserver with astroquery.cds

Merge branch 'master' of github.com:cds-astro/astroquery.cds

astroquery.mocserver to astroquery.cds

Initial commit

Small majs:

notebook update :