Ensure merging of definitions with AECD

[fbanados]

There is an expected behaviour that definitions with AECD will be merged. Like:

This could fail when similarity metrics are not precise enough, or where senses include other content. e.g.,

[fbanados]

According to @aarppe, with the new FSTs, the following AECD definition should be merged:

[fbanados]

FOMA should be able to deal with the example case. Confirm that is currently happening.

A separate issue is the merging of entries that are alike but not the same, which currently should not happen.

[aarppe]

FOMA behavior demo, which shows that the capitalized S/he should get properly converted:

foma -l src/fst/transcriptions/transcriptor-cw-eng-verb-entry2inflected-phrase-w-flags-and-templates.xfscript

foma[1]: down Prs+1Sg+s/he sleeps
I sleep

foma[1]: down Prs+1Sg+S/he sleeps
I sleep

[fbanados]

The issues have been addresssed: