Fixes #68; adds login success check and clean up TEMPIDFile.csv

Changes to be committed:
	modified:   data_files/SRA_ngsQCTEST.tsv
	deleted:    data_files/test_SRA_ngsQC.tsv
	new file:   lib/data_sheet_validator.py

Changes to be committed:
	new file:   tests/test_files/SRA_assemblyQC.tsv
	new file:   tests/test_files/SRA_biosample.tsv
	new file:   tests/test_files/SRA_ngsQC.tsv
	new file:   tests/test_files/assemblyQC_HL.tsv
	new file:   tests/test_files/biosampleMeta_HL.tsv
	new file:   tests/test_files/ngsQC_Crandall.tsv
	new file:   tests/test_files/ngs_id_list.tsv
	new file:   tests/test_files/sars-cov-2_lineage_mutations.tsv
	new file:   tests/test_files/siteQC_HL.tsv
	new file:   tests/test_files/uniprot-proteome_UP000464024.csv
	new file:   tests/test_results/SRA_assemblyQC.json
	new file:   tests/test_results/SRA_biosample.json
	new file:   tests/test_results/SRA_ngsQC.json
	new file:   tests/test_results/assemblyQC.json
	new file:   tests/test_results/biosampleMeta_HL.json
	new file:   tests/test_results/ngsQC_Crandall.json
	new file:   tests/test_results/ngs_ID_list.json
	new file:   tests/test_results/sars-cov-2_lineage_mutations.json
	new file:   tests/test_results/siteQC_HL.json
	new file:   tests/test_results/uniprot-proteome_UP000464024.json

Changes to be committed:
	new file:   lib/__init__.py
	modified:   lib/csv2json.py
	modified:   lib/data_sheet_validator.py
	modified:   lib/dict_release_notes.py
	modified:   lib/dictionary_utils.py
	modified:   lib/headers.py
	new file:   lib/write_schema.py

Changes to be committed:
	new file:   data_dictionary/v0.7/README.tsv
	new file:   data_dictionary/v0.7/core_property_list.tsv
	new file:   data_dictionary/v0.7/non_core_property_list.tsv
	new file:   data_dictionary/v0.7/property_definition.tsv
	new file:   data_dictionary/v0.7/release_notes.tsv
	new file:   data_dictionary/v0.7/release_notes.txt

Changes to be committed:
	new file:   schema/v0.7/core/assemblyQC.json
	new file:   schema/v0.7/core/biosampleMeta.json
	new file:   schema/v0.7/core/ngsQC.json
	new file:   schema/v0.7/core/siteQC.json
	new file:   schema/v0.7/non-core/SRA_assemblyQC.json
	new file:   schema/v0.7/non-core/SRA_biosample.json
	new file:   schema/v0.7/non-core/SRA_ngsQC.json
	new file:   schema/v0.7/non-core/ngs_ID_list.json
	new file:   schema/v0.7/non-core/sars-cov-2_lineage_mutations.json
	new file:   schema/v0.7/non-core/uniprot-proteome_*.json

Changes to be committed:
	deleted:    data_dictionary/v0.7/release_notes.txt