lalsuite_build.m4: forgot to bump serial

- after commit 4e2e9bb537145f22a2a6880ae1bdb7ad1a2a6771
Ignore Python byte compilation byproducts
LALFrame: remove deprecated LALFRAME_WITH_FRAME_LIBRARY call
lalsuite_build.m4: documentation and style cleanup
lalsuite_build.m4: do not substitute END_OF_LIST Automake variable

- since ./configure substitutions cannot be used in some Automake variables
- instead assume by convention that END_OF_LIST will always be empty
lalsuite_swig.m4: make sed regular expression portable to BSD sed
lalsuite_swig.m4: remove check for IPython
Set LDADD in ./configure to LAL libraries, to be available in all Makefiles
Use LDADD to link SWIG bindings against LAL libraries
Move swig/ directory before python/ and test/ directories in SUBDIRS
lalinspiral/test/PNTemplates.c: fix memory leak
lalsimulation/test/TestWaveformFromCache.c: fix memory leak
Consistently use lalsuite_... for Automake fragment file names
lalsuite_test.am: Automake fragment with common test environment and compilers
Use lalsuite_test.am for LAL tests
Use lalsuite_test.am for LALBurst tests
Use lalsuite_test.am for LALDetChar tests
Use lalsuite_test.am for LALFrame tests
Use lalsuite_test.am for LALInference tests
Use lalsuite_test.am for LALInspiral tests