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- and paths to uninstalled data files, and Octave and Python modules
- use Automake AM_CFLAGS, etc. variables for compiler/linker flags,
  reserving CFLAGS, etc. for the user per GNU coding standards
- new macro LALSUITE_CHECK_LIBRARY_FOR_SUPPORT for checking config headers
- refs #1071
Original: 349a041f22bf68574ed37238c5fb205d71929706

- point to installed ${pkgdatadir} for each library
- determine either from environment or pkg-config
- saved between ./configure calls with AC_ARG_VAR (except LALSupport)
- LALSUITE_TOP_SRCDIR no longer needed
- refs #608
Original: 78aa03560f5874fc6b2acc6069fa747821d50e9e

This reverts commit 7c9e0e84c201335588efd85c9d44c1e4807f9716.
Original: e8d3be35ea6f20a3c52647acc5cd5401c04b7127

This will prevent significant gratuitous linkage for programs using
pkg-config to link against lal and company, but shouldn't break static
linkage.
Original: 7c9e0e84c201335588efd85c9d44c1e4807f9716

Added lalpular in the requirement for lalinference, so that pkg-config lists lalpulsar for lalinference.
Original: ebb0a357abb80df38c4ba8b8ff4e654715ecb901

Original: 8a6b253e0ff07ccbafce54563a6fda624f8d06db

Original: b03f1788ee817d834350e620eb1c79741e90a3eb