micro changes

git-svn-id: svn://svn.macaulay2.com/Macaulay2/trunk@15878 a8012f80-5f13-0410-8dc0-eb77bd940c0d
solution in the absolute coordinates is not X, but MX

git-svn-id: svn://svn.macaulay2.com/Macaulay2/trunk@15880 a8012f80-5f13-0410-8dc0-eb77bd940c0d
fix an error in the solving part at the very terminal leaf

git-svn-id: svn://svn.macaulay2.com/Macaulay2/trunk@15881 a8012f80-5f13-0410-8dc0-eb77bd940c0d
improve error messages for book chapters

git-svn-id: svn://svn.macaulay2.com/Macaulay2/trunk@15882 a8012f80-5f13-0410-8dc0-eb77bd940c0d
improve error message from the makefile in the book chapters


git-svn-id: svn://svn.macaulay2.com/Macaulay2/trunk@15886 a8012f80-5f13-0410-8dc0-eb77bd940c0d
CharacteristicClasses: CSMClass now handles correctly the special cases ideal(0_R), ideal(1_R)

git-svn-id: svn://svn.macaulay2.com/Macaulay2/trunk@15901 a8012f80-5f13-0410-8dc0-eb77bd940c0d
add a task
changed numericalVariety doc example

git-svn-id: svn://svn.macaulay2.com/Macaulay2/trunk@15915 a8012f80-5f13-0410-8dc0-eb77bd940c0d
previous commit restored

git-svn-id: svn://svn.macaulay2.com/Macaulay2/trunk@15916 a8012f80-5f13-0410-8dc0-eb77bd940c0d
stop ignoring a return value


git-svn-id: svn://svn.macaulay2.com/Macaulay2/trunk@15917 a8012f80-5f13-0410-8dc0-eb77bd940c0d
add a bug report


git-svn-id: svn://svn.macaulay2.com/Macaulay2/trunk@15918 a8012f80-5f13-0410-8dc0-eb77bd940c0d
working on direct sum and schryer order bug
changed direct sum of free modules with Schreyer orders to NOT produce a Schreyer order.  Needs testing still
Merge git and svn histories

git-svn-id: svn://svn.macaulay2.com/Macaulay2/trunk@15919 a8012f80-5f13-0410-8dc0-eb77bd940c0d
Merge branch 'master' of github.com:Macaulay2/M2
Merge branch 'master' of github.com:Macaulay2/M2
fix processing of new --check command line option