minor changes in the documentation of CharacteristicClasses
Fixed Documention
set PKG_CONFIG_PATH properly

when building libraries, so pkg_config can find libatomic_ops for libgc
fix makefile so a spurious error is not given

when it greps for runtime dynamic library search paths in the M2 binary, and
there are none
rename wallTime to elapsedTime
Merge branch 'master' of github.com:Macaulay2/M2
add the right (temporary) LD_LIBRARY_PATH item to the M2 script

... in the top level of the build directory.
Merge branch 'master' of https://github.com/Macaulay2/M2
add the right (temporary) LD_LIBRARY_PATH item to the M2 script, part 2
Merge branch 'master' of github.com:DanGrayson/M2

Conflicts:
	M2/Macaulay2/bin/Makefile.in
minor fix to makefile for making M2 script
update a README to explain how the sharable libraries are arranged
Changed "copyright" to none.
Merge pull request #144 from bartsnapp/patch-1

Changed "copyright" to none.
minor changes in documentation
fix Makefile so script M2 is made sooner
make configure script require the program pkg-config

This is needed now, because that's how library gc finds library atomic_ops
Merge branch 'master' of github.com:Macaulay2/M2
fix INSTALL file

 -- under ubuntu, one should install pkg-config
fix INSTALL file