Fix typo, detected by Codespell

[bobleesj]

(To showcase the utility of Codespell)

src/diffpy/srmise/modelcluster.py:56: Intialize ==> Initialize
src/diffpy/srmise/modelcluster.py:433: Intialize ==> Initialize
src/diffpy/srmise/modelcluster.py:981: approxiately ==> approximately
src/diffpy/srmise/modelcluster.py:1108: intially ==> initially
src/diffpy/srmise/modelcluster.py:1223: neccessary ==> necessary
src/diffpy/srmise/srmiselog.py:29: procede ==> proceed, precede
AUTHORS.rst:5: contibutors ==> contributors
doc/examples/multimodel_known_dG2.py:117: satisifes ==> satisfies
src/diffpy/srmise/peaks/gaussian.py:138: Procede ==> Proceed, Precede
src/diffpy/srmise/peaks/gaussian.py:264: paramaterized ==> parameterized
src/diffpy/srmise/peaks/gaussianoverr.py:138: Procede ==> Proceed, Precede
src/diffpy/srmise/peaks/gaussianoverr.py:277: paramaterized ==> parameterized
doc/examples/output/extract_single_peak.pwa:47: followd ==> followed, follows, follow
doc/examples/output/known_dG_m0.pwa:54: followd ==> followed, follows, follow
doc/examples/output/known_dG_m1.pwa:54: followd ==> followed, follows, follow
doc/examples/output/unknown_dG_m17.pwa:53: followd ==> followed, follows, follow
doc/examples/query_results.py:13: programatically ==> programmatically
README.rst:155: contribuing ==> contributing
doc/examples/output/known_dG_m12.pwa:54: followd ==> followed, follows, follow
doc/examples/output/query_results.pwa:47: followd ==> followed, follows, follow
src/diffpy/srmise/modelevaluators/aicc.py:179: squence ==> sequence
src/diffpy/srmise/modelevaluators/aicc.py:198: squence ==> sequence
src/diffpy/srmise/pdfpeakextraction.py:261: propogate ==> propagate
src/diffpy/srmise/pdfpeakextraction.py:900: followd ==> followed, follows, follow
doc/examples/output/fit_initial.pwa:46: followd ==> followed, follows, follow
doc/examples/output/unknown_dG_aics.dat:1122: uRe ==> sure, ire, are, urea, rue
doc/examples/output/unknown_dG_m18.pwa:53: followd ==> followed, follows, follow
src/diffpy/srmise/peakextraction.py:445: metatdata ==> metadata
src/diffpy/srmise/peakextraction.py:1385: te ==> the, be, we, to
src/diffpy/srmise/peakextraction.py:1386: te ==> the, be, we, to
src/diffpy/srmise/peakextraction.py:1387: te ==> the, be, we, to
src/diffpy/srmise/peakextraction.py:1388: te ==> the, be, we, to
src/diffpy/srmise/peakextraction.py:1394: te ==> the, be, we, to
src/diffpy/srmise/peakextraction.py:1396: te ==> the, be, we, to
doc/examples/README.rst:114: intial ==> initial
doc/examples/README.rst:681: emperically ==> empirically
doc/source/extending.rst:25: subpackges ==> subpackages
doc/examples/output/unknown_dG_m11.pwa:53: followd ==> followed, follows, follow
doc/examples/output/unknown_dG_m5.pwa:53: followd ==> followed, follows, follow
doc/examples/output/unknown_dG_m7.pwa:53: followd ==> followed, follows, follow
src/diffpy/srmise/pdfdataset.py:298: gerneral ==> general
src/diffpy/srmise/pdfdataset.py:461: proccess ==> process
doc/examples/output/known_dG_m8.pwa:54: followd ==> followed, follows, follow
doc/examples/output/parameter_summary.pwa:47: followd ==> followed, follows, follow
doc/examples/output/unknown_dG_models.dat:7791: uRe ==> sure, ire, are, urea, rue