Adding apps and utilities to support upload of FASTA as protein or DNA sequence sets

[cshenry]

Description of PR purpose/changes

Added apps and utilities to support upload of FASTA as protein or DNA sequence sets

Jira Ticket / Issue

No ticket associated with this work. This work adds support for datatype and upload needed by two SFA plusups.

Testing Instructions

• [ X ] Tests pass in Travis-CI and locally - tests were added to support the additional functionality

Dev Checklist:

• [ X ] My code follows the guidelines at https://sites.google.com/truss.works/kbasetruss/development
• [ X ] I have performed a self-review of my own code
• [ X ] I have commented my code, particularly in hard-to-understand areas
• [ X ] I have made corresponding changes to the documentation, including updating the README with app information changes
• [ X ] My changes generate no new warnings
• [ X ] I have added tests that prove my fix is effective or that my feature works
• [ X ] New and existing tests pass locally with my changes
• [ X ] Any dependent changes have been merged and published in downstream modules

Updating Version and Release Notes (if applicable)

• [ X ] Version has been bumped in kbase.yml
• [ X ] Release notes have been updated for each release (and during the merge of feature branches)

[sonarcloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[lgtm-com[bot]]

This pull request introduces 12 alerts when merging d25573998b476d8a79415e198d96f8f4e6f51515 into 5b9346463df88a422ff5d4f4cba421679f63c73f - view on LGTM.com

new alerts:

• 7 for Unused import
• 3 for Testing equality to None
• 1 for Unused local variable
• 1 for Module is imported with 'import' and 'import from'