Adding new command line option --no-shell to prevent running escape shell commands
Disallow "link" command when --no-shell is set on command line
Adding more documentation for --no-shell
Give more information on restricted mode
Reverting 26c8e6010d08437813f7b3dcc02d4afa785e062d (Disallow "link" command when --no-shell is set on command line) and adding suggested change from Hans Schoenemann instead
Merge pull request #217 from mmklee/sync_master_sw

Sync master sw
Experimenting with pyobject
Addting -shared to pyobject.so
fix: mylimits.h
optim. multiplication/equality test for algext.cc
Supporting  pyobject.so
Merge branch 'spielwiese' of github.com:Singular/Sources into spielwiese-pyobject
fix: wrong deletion of FLINT matrices
Merge pull request #219 from mmklee/factory_fix_sw

fix: wrong deletion of FLINT matrices
Made MAX_INT_* into constants in mylimits.h
Better .gdbinit
Added a bug test: unexpected "Segment fault"
Fix gcc warnings
Sinplified pyobject.so's flags
Obey there there may be side effects to IDROOT from procedures called by during idrec::set