First working autoconf version
Merge pull request #1 from vhaasteren/autoconf

Autoconf
Revert "Merge pull request #1 from vhaasteren/autoconf"

This reverts commit cfc4cd9af33dd0e68374cce16a5c929ac31032c4, reversing
changes made to 4b55ca39a30279355907705a25c14354e4ab5e12.

Created Branch for non-plugin version of temponest
Added DM, NL Speed up, Joined linear/non linear functions, few bug fixes
Fixed CPU DM funcs, added prototype max like function, type TempoNest -maxlike -f X.par X.tim to fit for model in TempoNestParams
Custom Marginalisation added, set TempoPriors[i][2]=1 to marginalise for each timing model parameter i, optimisations for large problems
removed .c files
Added .gitignore
Re-added the autoconf stuff
Added missing files
Added old Makefile as Makefile.old
Changed to plugin
Updated gitignore