from Hunspell repository to give
better spell checking and suggestions.

Short Hunspell commit descriptions (complete commit
descriptions are in the committed Hunspell patch):

4a8921b BREAK tries to break at the second word break
957950b Spelling dictionary should be a real spelling dictionary
0b8a4d8 Use only middle replentries for compound word checking
4e4106f Reduce strange ngram suggestions
89a8ec6 Optimize condition order in walk_hashtable loop
e80685c Remove SUBSTANDARD dictionary roots from suggestions.
90cb55f Clean-up ngram suggestions for lowercase words
bbf2eb4 word pairs of the dic file get highest suggestion priority
0667049 check dictionary word pairs to filter compound word overgeneration
ebdd308 clean-up suggestion
526f600 skip empty ph: field and support character stripping
eb97eb7 Dictionary words with COMPOUNDFORBIDFLAG are removed
8912f2a Allow suggestion search for prefix + *two suffixes*
caa24d6 Improve ph: usage for capitalization and Unicode
05082b4 BREAK: keep also break-at-first-break-point breaking
db142a3 Fix regression in Hungarian "moving rule"
711466a fix compiler warnings
7ba5beb Support dictionary based REP replacements

Change-Id: I7f7202acf2dccec05ef9c542362b432aa8566a86
Reviewed-on: https://gerrit.libreoffice.org/45918Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: László Németh <nemeth@numbertext.org>