Rename references to wrapper classes

[hunterhector]

This PR fixes #470.

This PR needs to be merged after asyml/forte-wrappers#44

Description of changes

Rename occurrences of forte-wrapper to forte

Possible influences of this PR.

Describe what are the possible side-effects of the code change.

Test Conducted

Describe what test cases are included for the PR.

[codecov]

Codecov Report

Merging #471 (fe7f7ed) into master (e83165b) will increase coverage by 0.00%.
The diff coverage is 99.02%.

@@           Coverage Diff           @@
##           master     #471   +/-   ##
=======================================
  Coverage   80.73%   80.74%           
=======================================
  Files         204      204           
  Lines       14184    14103   -81     
=======================================
- Hits        11452    11388   -64     
+ Misses       2732     2715   -17     

Impacted Files	Coverage Δ
forte/data/ontology/ontology_code_generator.py	90.26% <ø> (ø)
forte/processors/base/data_selector_for_da.py	45.76% <ø> (ø)
forte/processors/ir/search_processor.py	43.75% <ø> (ø)
ft/onto/base_ontology.py	94.38% <ø> (ø)
...e/processors/pretrained_encoder_processors_test.py	39.39% <80.00%> (+10.22%)	⬆️
forte/processors/misc/__init__.py	100.00% <100.00%> (ø)
forte/processors/misc/simple_processors.py	100.00% <100.00%> (ø)
tests/forte/data/data_pack_dataset_test.py	97.77% <100.00%> (+0.10%)	⬆️
...s/forte/data/extractor/attribute_extractor_test.py	97.95% <100.00%> (+0.08%)	⬆️
tests/forte/data/extractor/char_extractor_test.py	97.50% <100.00%> (+0.13%)	⬆️
... and 17 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update e83165b...fe7f7ed. Read the comment docs.