Relocate more files.
Move into correct directort.
Different directory.
Don't pass full pat to gcc/g++.
Misc fixes.

* Relocate paths.
* Manages to build lhapdf.
Use our own autotools.

* This is required to build using the new xcode, and in general it simplifies
  life considerably.
Use our own autotools to compile.
Use xcode-select to pick up system compiler.
Use our own version of autotools.
New FM pre-releases
New FM prerelease
Use our own version of autotools.
- 44770: when checking if two histogram have both labels skip case when one
  of the histogram is empty.
- 44965: fix check of the labels when using Divide or Multiply and print a
  warning message when one of the two histogram has not labels, while the
  other has labels
prepared for 428_SLHChcal4_patch4
prepared for 428_SLHCstd2_patch1
Use libtoolize also on mac, now that we have our own autotools.
prepared for 428_SLHCtk3_patch1
Bump 1.0.1 to reflect the latest changes from the reqmon-audit.
Bump 1207c; include wmcore-devtools.
Bump version 2.3.3; use sources from github.