lalapps_splitSFTs: fix error message and initialization of --minStartTime --maxStartTime

Closes #294

See merge request !1296

Lint with coala

See merge request !1295

 -fixes #294

coala configuration file for source code linting, intially this just
checks Makefile.am to ensure that tabs, and not spaces, are used.
eventually this will be extended to do more linting throughout the
source tree.

Fix compatibility with new name for Matplotlib rcparams key

See merge request !1291

Recent versions of Matplotlib expect `font.size`, not `text.fontsize`.
This was fixed once in tiger/postproc.py, but had not been fixed in
tiger/batch_proc.py.

Fix format overflow on gcc 8 in coinj.c

See merge request !1280

MakeSFTs.c: fix sprintf size bug

See merge request !1287

DetResponseTest.c: fix strncpy length

See merge request !1288

Fix nigthly pipeline

See merge request !1286

 -avoid gcc9 uninitialized variable alerts in switch statements
 -relax tolerance in test_phenomX.py
 -closes #293

Add IMRPhenomXP and IMRPhenomXPHM reviewed models

See merge request !1272

```
 IMRPhenomXP (twisting of the 22 mode-only model IMRPhenomXAS)

 IMRPhenomXPHM (twisting of IMRPhenomXHM including higher harmonics, and multibanding technique)
```

- References:

```
 https://dcc.ligo.org/LIGO-P2000039
```

- Authors:

```
 Geraint Pratten, Cecilio García-Quirós, Marta Colleoni, Antoni Ramos-Buades, Héctor Estellés, Maite Mateu-Lucena, Rafel Jaume, Maria Haney, David Keitel, Jonathan E. Thompson, Sascha Husa
```

Comments on enum

See merge request !1283

Revert "Change waveform Approximant enum to be consistent with 2020-01-28"

See merge request !1281

add options to lalapps_splitSFTs for start/end times

See merge request !1269

Fix LALInference Gaussian Mixture Model prior for multiple values

See merge request !1279

This reverts commit 9b434ae7.

Fixes this error:

```
In file included from /opt/local/lib/gcc8/gcc/x86_64-apple-darwin19/8.4.0/include-fixed/stdio.h:421,
                 from coinj.c:20:
coinj.c: In function 'main':
coinj.c:380:29: error: '%s' directive writing up to 29 bytes into a region of size between 0 and 1014 [-Werror=format-overflow=]
         sprintf(outfilename,"%s%s%i_CBC_%s_%i_%s_%s.txt",outputpath,"/",inj_epoch.gpsSeconds,massBin,inj_num,injtype,det_name);
                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~                                                     ~~~~~~~
coinj.c:380:9: note: '__builtin___sprintf_chk' output between 16 and 1077 bytes into a destination of size 1024
         sprintf(outfilename,"%s%s%i_CBC_%s_%i_%s_%s.txt",outputpath,"/",inj_epoch.gpsSeconds,massBin,inj_num,injtype,det_name);
         ^~~~~~~
coinj.c:434:23: error: '_HWINJ_STRAIN-' directive writing 14 bytes into a region of size between 0 and 1017 [-Werror=format-overflow=]
         sprintf(fname,"%s%s%s-INSP%i_HWINJ_STRAIN-%i-%i.gwf",outputpath,"/",det_name, inj_num, inj_epoch.gpsSeconds, (UINT4)injLength);
                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
coinj.c:434:9: note: '__builtin___sprintf_chk' output between 31 and 1059 bytes into a destination of size 1024
         sprintf(fname,"%s%s%s-INSP%i_HWINJ_STRAIN-%i-%i.gwf",outputpath,"/",det_name, inj_num, inj_epoch.gpsSeconds, (UINT4)injLength);
         ^~~~~~~
```

This reverts commit cde32b74.

 -If 1, input files will stop being read as soon as the first SFT
  lies outside the specified time stamp range.