Trac 16402: fix homsets from FGP_Module to objects of other categories
Added eigenspaces
Added documentation
Sage install files for Arb 2.2
built on Linux Ubuntu 14.04 only
Use Sage's flint, mpfr, gmp instead of possibly locally installed versions
Use .tar.gz file from github, Version is 2.2.0, then no rename to src is necessary.
Document Attributes input_alphabet and output_alphabet of FiniteStateMachine
Insert hyperlinks to DiGraph where appropriate.
Merge branch 'develop' into isogs-ecnf
Merge branch 'isogs' into isogs-ecnf
#16743 in progress
Merge remote-tracking branch 'trac/u/cremona/ticket/16764' into isogs-ecnf
#16743: elliptic curve isogeny classes over number fields
Merge remote-tracking branch 'trac/u/elarson3/isogeny_bounds_for_elliptic_curves_over_number_fields' into isogs-ecnf
Merge branch 'larson' into isogs-ecnf
#16743: now use reducible_primes from #16806
Merge remote-tracking branch 'trac/u/jdemeyer/ticket/15767' into isogs-ecnf

Conflicts:
	src/sage/schemes/elliptic_curves/ell_number_field.py
Have ability to solve game with lrs and support enumeration
Have ability to solve game with lrs and support enumeration
Added functionality for Number Fields