added a test for dim() for rings over integers
fix dim test
fix dim test again
added the 'dim-test_for_rings_over_integers.tst' to 'Short.lst', also now the test file ends with a '$'
scrambled hostname in stat file
improved genus documentation for 1-dim affine variety input
Make README more useful to end users
fix: previous commit: Makefiles.am was broken
Merge pull request #463 from fingolfin/patch-2

Make README more useful to end users
fix url in general README
sba returns SB minimal possible without adding too much overhead
fixes typos in texinfo for sba
Merge pull request #465 from ederc/min-sba

sba returns SB minimal possible without adding too much overhead
Fix xalloc installing
Fix: header is necessary for distribution
fix: version numbers, removed S_VERSION1
fix: renmaed man page: singular.1 -> Singular.1
Replaced "readlink -f" with shell code (due to Mac OS X)
Avoid crashing via __builtin_frame_address(3+) on Mac OS X
Only test once (no more dynamic AND static tests)

chg: also BS cleanup